EMBO/sd-character-level-ner huggingface dataset:
Cryosections from GSC-xenografted tumors were stained for the endothelial marker PECAM1 (red) and tumor marker NESTIN (green). Nuclei (DAPI) are shown in blue. Scale bar: 20 μm.
In vitro uptake depends on GTP hydrolysis and on the V-ATPase. (A) Standard uptake reactions were performed in the presence of different concentrations of GTPγS. Luciferase uptake was assayed as in the legend to Fig. 3 A. Four independent experiments were averaged, using the sample without inhibitor as the 100% reference. Error bars indicate SD. GTPγS did not influence luciferase activity by itself (not shown).
(E) Immunostaining was performed using AURKB antibody in lung sections of control (CCSP/-) and TGFα (CCSP/TGFα) mice on Dox for 6wks (n=6). Representative images were obtained at 20X (low; Scale bar: 100µm) and 63X (high; Scale bar: 30µm) magnification. Dashed box indicates area of the section showing in high magnification.
(A and B) XO8 GSCs and XO8 DFCs were treated with 50 nM MG132 for indicated hours. The expression of genes was assessed by real-time PCR using total RNA extracted from MG132-treated cells. Mean +S.D. values from the three independent experiments are shown after normalization to that of control cells treated with DMSO.
D) maximal rate of OCR (BAM15 vs. DNP, P<0.0001; DNP vs. FCCP (P<0.0001) (E) time to maximal uncoupling rate (BAM15 vs. DNP, P<0.0001; BAM15 vs. FCCP (P<0.0001), and (F) mitochondrial respiratory half-life following acute injection of 1 μM BAM15, DNP, or FCCP (BAM15 vs. DNP, P<0.0001; BAM15 vs. FCCP (P<0.0001) (N=6 per condition).
(B) TRF analysis of telomere length (kb) in KO/empty and KO/PARN cells treated with 10 ng/ml Dox for 72h. A control Western blot with PARN and Actin is shown below for the corresponding samples.
(a) Left, RPE cells with stable expression of GFP-LC3 following mock- or myosin-VI-siRNA transfection were processed for confocal immunofluorescence microscopy and immunolabelled for Tom1/Tom1L2 (red). Nuclei (blue) were labelled with Hoechst. The insets show higher magnifications of the areas outlined in the main panels and the arrows highlight areas of complete overlapping co-localization and arrowheads highlight adjacent localization of Tom1 relative to LC3. Right, quantification was performed on >75 cells for the relative position (adjacent or complete overlap) of Tom1-positive vesicles in relation to LC3-positive vesicles. The results are represented as the average number of Tom1-positive vesicles per cell categorized by their relative position to LC3 (±s.d.; n = 3).
(A) In vitro kinase assay of endogenous ULK1. MEFs were cultured in complete or starvation medium for 60 min. ULK1 kinase activity was determined as described in Materials and methods. Relative kinase activity is shown. Data are the mean ± SE of five independent experiments.
(C) Rab7 coimmunoprecipitates with FYCO1 from HEK293 cell lysate. HEK293 cells stably transfected with 3xFlag-FYCO1 were cotransfected with GTP-locked mutants of Rab5, -7, -11, and -24 and lysed 24 h after transfection, and protein complexes were immunoprecipitated with anti-Flag M2 agarose affinity gel. Bound proteins were eluted with Flag peptide, resolved by SDS-PAGE, and visualized by immunoblotting with anti-GFP and anti-Flag antibody. IP, immunoprecipitation; WB, Western blot.
(F) The brain sections were immunostained with CUX1 and CTIP2 (marker of layer I; marker of layer V) at P0. Scale bar represents 20 μm. n=4 mice, independent replicates. (G) Statistics of CUX1+cells in the upper layer. CUX1+cells were increased in KO mice n=4 mice, independent replicates. (H) Statistics of CTIP2+ cells in the deep layer. CTIP2+ cells were reduced in KO mice. n=4 mice, independent replicates. Date information: Representative images from at least three independent experiments. Error bars represent the means ± S.E.M.; Two-tailed unpaired t-test, P < 0.05(*), P < 0.01(
Total number of thymocytes in wild-type (WT) and CD4+ cell-specific Adar1 knockout (Cd4cre A1fl/fl) mice.
(F) Mcp3 rescues loss of Mdm34. WT and mdm34Δ cells were transformed and analysed as described in (D).
(A) Immunoblots analysis was performed to determine CEP55 levels in MDA-MB-231 cells treated with multiple inhibitors targeting the EGFR/HER2 pathway for 24 hour. The following inhibitors were used: MEK1/2i (AZD6244 (1 µM)), the AKT, PI3K/mTORi (BEZ235 (0.5 µM), AKTi VIII (1 µM)), EGFRi and HER2i (Erlotinib (1 µM), Afatinib (0.25 µM), Lapatinib (1 µM), Trastuzumab (10 µg/ml) or the pan VEGFR, PDGFR and RAF kinases (Sorafinib, (1 µM)). COX-IV as a loading control.
(a) Growth of L. monocytogenes in S2 cells (S2) or S2 cells expressing PGRP-LE (S2-LE) transfected with double-stranded RNA (RNAi) specific for Atg5, Rel or Dif and dl (Dif-dl) and infected for 1.5 h with wild-type or Δhly L. monocytogenes, followed by 6 h of incubation in medium containing CuSO4 and gentamicin, quantified by plate assay of colony-forming units. *, P 0.001 (t-test). Data are representative of two independent experiments (error bars, s.d.).
ERationale for measuring amplitude and duration of 1st ERK activity peak in response to GF stimulation. Peak amplitude was measured as the ER change from when the GF stimulation starts until the highest ERK activity before adaptation occurs. Peak duration was estimated as the time between the first point before reaching the half‐maximum of the peak in the ascending phase, and the first point after the half‐maximum in the descending phase.
(b) Quantification of co-precipitated U2 snRNA. For each lane [the WT lane and the snr81Δ pus1Δ lane, corresponding to lane 2 and lane 3 of (a), respectively], Prp5-co-precipitated U2 was normalized against co-precipitated U1 [(intensity of the U2 band) / (intensity of the U1 band)]. The snr81Δ pus1Δ lane was then further normalized against the WT lane [(the value of normalized U2 from the snr81Δ pus1Δ lane) / (the value of normalized U2 from the WT lane)]. Quantification was based on three independent experiments.
(A) Expression levels of EPCR in the L-ESLAM fraction in the steady state or early phase after the administration of 5-FU. Indicated gates within histograms were selected based on the top, middle, or lower 30% EPCR expression level in HSCs in the steady state. (n=4, two independent experiments, *p<0.01 by the t-test).
F Quantification Shown are fold increases of Pearson correlation coefficients (P.C.C.) of LC3B and Gal3 signals, normalized to untreated siCtrl, representing LC3B colocalization with Gal3. Graph represents data from three independent experiments with ≥ 50 cells per condition. Data information: data are presented as mean ± SD. *P<0.05; ***P<0.001 (One-way-ANOVA with Bonferroni's multiple comparison test).
C FRAP curves (curve fitted) of MIC13 KO Hela cells expressing GFP-tagged fusion proteins of MIC60 (CJs), MIC10 (CJs), TOMM20 (OM), TIMM23 (IBM) and ATP5I (CM). Average FRAP curves (intensities in arbitrary units) for each marker were obtained (3 independent experiments, 6-10 mitochondria for each experiment). Error bars for each time point representing SEM are shown.
Experimental setup to subject optically trapped sperm to different conditions in a three-channel microfluidic capillary.
D. RPE or MCF10A cells expressing the control or USP9X shRNA were transfected with the LATS1/2 siRNA as indicated. Cells were re-seeded to low density and harvested after one day.
D. Pharmacologic TBK1 inhibition reduces mTORC1 signaling upon activation of TLR3 in HEK293-TLR3 cells. Cells were serum starved (20 hr.), pre-treated with amlexanox or Ku-0063794 as in C above, and stimulated -/+ poly(I:C) [50 ug/mL] (60 min).
(H) Schematic depiction of the AMD treatment protocol before sacrifice and analysis of the lungs. Mice with mammary gland (MG) engrafted tumor cells (WT/shC) were daily injected peritumorally (pt) for 5 weeks with 5 mg/kg/day (week 2-7). Metastasis assessment in the 7 weeks orthotopic grafting model (H-L).
(A) Npm1 expression levels (relative quantitation, RQ) in BM-MNCs of young (3-6 months old) and old (12-18 months old) wild type (WT) mice (n = 3 mice per group).
D. Cilium length (mean ± SD) in WT and osm-3 mutant animals. Comparisons were performed between the WT and osm-3 mutants.
(A) Tumor volume at the indicated time points after CT26 cell transplant in mice treated or not with LPS n (number of animals per group)=6.
Western blot detection of ATM, p-CHK2 Thr68, CHK2, p-Beclin 1 Ser90, p-Beclin 1 Ser93 and Beclin 1 in H1299 cells transfected with indicated shRNA in normal medium or H2O2 (500μM) stimulation (G).
A Representative IF staining for Tuj1, GAP43, and OMP in the MOE of the NC and miR-200b/a KD mice. Scale bars, 20 μm. B Quantification of the number of Tuj1+, GAP43+, and OMP+ cells in the MOE of the NC and miR-200b/a KD mice (n=4 mice each group; data represent the mean±SEM; *p<0.05, **p<0.01, ***p<0.001; Student's t-test). C The mRNA levels of Ngn1, GAP43 and OMP in the MOE of the NC and miR-200b/a KD mice, as revealed by qPCR analysis (n=4 mice each group; data represent the mean±SEM; *p<0.05; Student's t-test).
(E) Each dot indicates the average allelic ratio of a single X-linked gene belonging to the indicated category in XGFP- PGCLCs. The numbers above the bars indicate p-values (two-sample unpaired Wilcoxon-Mann-Whitney test with R defaults). Box plots depict the first and third quartiles as the lower and upper bounds of the box, with a band inside the box showing the median value and whiskers representing 1.5x the interquartile range.
SARS-CoV-2 particles were bound to A549* and Vero cells (MOIs 0.2 and 0.3, respectively) (C) or Calu-3 and Caco-2 cells (0.6 and 0.5, respectively) (D) on ice for 90 min and subsequently warmed rapidly to 37°C to allow infectious penetration. SB412515 (10 µM, C) or aprotinin (30 µM, D) was added at different times post warming to block further proteolytic activation. Infection was analyzed by flow cytometry, and data were normalized to samples where protease inhibitors had been omitted. n = 2.
A Quantification and representative immunoblots of lamin B1 in the striatum (8w, 12w and 20w; N = 6 for both genotypes; 30w; N = 4 and 5 for WT and R6/1 mice, respectively), hippocampus (8w; N = 8 and 6 for WT and R6/1 mice, respectively; 12w; N = 7 and 6 for WT and R6/1 mice, respectively; 20w N = 5 and 6 for WT and R6/1 mice, respectively; 30w; N = 8 and 5 for WT and R6/1 mice, respectively) and cortex (8w; N = 5 and 4 for WT and R6/1 mice, respectively; 12w and 20w; N = 6 for both genotypes; 30w; N = 6 and 5 for WT and R6/1 mice, respectively). Data information: Data is expressed as a percentage of controls. Each point corresponds to the value from an individual sample. Bars represent the mean ± S.E.M. *P < 0.05, **P < 0.01 and ***P < 0.001 as compared with WT mice (two-tailed unpaired Student's t test). Tubulin was used as loading control. Exact P values are reported in Appendix Table S3.
(B) Amongst the Mec1-S1991-dependent phosphopeptides on HU, factors involved in transcription are highlighted.
The percentage of USP33+ cells in the HIF2α+ population was quantified. The majority of HIF2α+ cells were positively stained for USP33 in human GBMs.
F-H Live confocal images of ddaC neurons visualized by ppk-Gal4 driven mCD8::GFP expression at WP or 16 h APF. Simultaneous knockdown of tacc and msps via co-expressing tacc RNAi and msps RNAi (H) in the ddaC neurons did not enhance the pruning defects, compared to those neurons co-expressing control RNAi and msps RNAi (F). Red arrowheads point to the ddaC somas.
D GFP−LC3B and GFP−LC3B (Q26K/H27Y/H57D) were immunoprecipitated with GFP−TRAP® from total cell lysate of stably transfected HeLa FlpIn cells, followed by SDS-PAGE and immunoblotting with the indicated antibodies. Data are representative of three independent experiments.
(C) Ability of Dyn1WT, Dyn1CC and Dyn1Closed to catalyze membrane fission and vesicle release from SUPER templates.
BMDMs of the indicated genotypes were infected with YFP-S. aureus (MOI 10) for 1 h. (A) Phagocytic uptake (CFU) of YFP-labelled S. aureus into BMDMs of indicated genotypes 1h post-infection (n = 12; 2 biological and 6 technical replicates per condition per experiment). Data information: One representative experiment out of three shown. Error bars represent SEM. P < 0.01, **** P < 0.0001. Student's unpaired t-test.
A,B. Representative pictures of ear sections from 10 week-old mice stained for δTcR (green); counterstained with Hoechst (blue) (A) and quantification of δTcR+ cells in the ear epidermis (B). Dotted lines indicate the epidermal-dermal border. Scale bar: 20μm. N=6 wt/wt mice, N=7 HPV8/wt mice, N=6 wt/Act mice and (N=8) HPV8/Act mice.
F. Morphological changes of isolated CMs and NCs at different time points before AP positive colony formation at day 6. The scale bar represents 100 µm.
(D) Muscle atrophy induced by FoxO3 is reduced by d.n.DRP1. Adult skeletal muscles were transfected with HA‐tagged c.a.FoxO3 with or without d.n.DRP1 and examined after 2 weeks. CSA of transfected fibres, identified by anti‐HA immunofluorescence, was measured as described earlier (*P0.001) n=400.
(d) VPS34 was immunopurified from WT, ULK-deficient and FIP200−/− MEFs. A kinase assay was performed as in a.
TNFR1 protein levels in B MEF cultures (black, n = 18) and S MEF cultures (grey, n = 24) 24 h after transfection with miR-511 or miR-CTR. TNFR1 protein levels were measured in cell lysates by ELISA.
A Representative images and quantification of vacuolar morphology of late meristematic cells. PI (green) and MDY-64 (yellow) staining depict cell wall and vacuolar membrane, respectively. Seedlings were treated with DMSO solvent control or 50 µM EGCG for 22 h on solid medium (n=40). Mann Whitney U test (***p < 0.001). Data information: Scale bars: 5 µm.
Immunofluorescence staining of aggrecan and DAPI of femur sections from AdipoqCre; R26tdTomato mice. Scale bar=200/100/50µm in left/ upper right/ bottom right images. CB: cortical bone, TB: trabecular bone.
PS1 immunoreactivity is identified by IEM in AVs within dystrophic neurites of human brain (E and F) by IEM. Arrowheads identify tubulovesicular membrane labeling. PS1 (C-F, arrows) was localized on the outer limiting membrane of the AV but not in mitochondria (Mito) or on plasma membranes (PM). IEM followed by silver stain enhancement for PS1 was performed on a humanbrain that was diagnosed for AD (F).
B Pim1, 2, or 3 and GFP-EDC3 expression vectors were transfected into HEK-293T. GFP-Trap Nano-body beads (GFP-Trap) were used to immunoprecipitate (IP) GFP-EDC3, and the associated proteins were analyzed by Western blotting with the indicated Abs.
(F,G) A 10-fold dilution series of cells from exponential SC cultures of the indicated strains were spotted on SC +/- 200mM of HU. A high level of HU was used to be able to demonstrate robust suppression of the mec1-S1991A phenotype. (G) Histogram presents quantification of 2 independent HU sensitivity assays with mean and individual data point values indicated for each yeast dilution.
(f) APX2 and HSP18.2 gene models drawn to scale (grey boxes, 5' untranslated region; orange boxes, exons; angled arrow, transcription start site). The underneath numbers with grey bar indicates the positioning of regions analyzed for ChIP-PCR, three regions of APX2 and 2 regions of HSP18.2.
(B) Expression of a full‐length MEC‐4::GFP reporter fusion under the control of the mec‐4 promoter in touch receptor neurons of wild‐type, snt‐1 and unc‐57 mutant animals. Representative photos of touch receptor neuron cell bodies are shown. Bar denotes 6 μm. The quantification (%) of GFP signal intensity from the animals examined is graphed below (n=100 neurons per assay; P0.05 compared with wild type; t‐test).
Tg(kdrl:eGFP) zebrafish were injected with control- or cep41-MOs and then incubated under hypoxia at 28 hpf (a stage of high shear stress) for 2 h. They were subjected to immunostaining with phospho-AURKA-specific antibodies (red) and DAPI at 30 hpf. The insets indicate the representative areas from each immunostaining and red dots indicate activated aurka within ECs. Scale bars, 40 μm. Quantification of phospho-aurka-positive ECs (E) in equivalent fields of view for each MO-injected zebrafish in (D) are the result of three independent experiments with ≥ 20 embryos per condition. The top and bottom whiskers represent the maximum and minimum values, respectively. *P < 0.05 (Unpaired Student's t-test).
A Typical pictures of the immunohistochemical staining of LSD1 R838me2a, LSD1 and CARM1 in breast cancer samples. Scale bars, 100 μm.
Optimization of transcriptional output using different concentrations of Mg-glutamate and K-glutamate in 10 bacterial cell-free expression systems with Broccoli as a reporter (solid lines, optimal buffer composition shown in red). No DNA template controls are shown as grey dashed lines. 12.5 nM of DNA template was used in all systems, except L. lactis (50 nM used).
C qRT-PCR in shTET1, shTET2 and control-transduced BL-E5(+) cells, showing reduced detection of exon 5/6 junctions relative to a constitutive CD45 junction (exon 7/8) in TET-depleted cells.
Schematic diagram showing glycine, serine and threonine metabolism and downstream metabolic pathways.
Mrc1 is an integral component of the replisome that activates Rad53 when replication forks slow down or pause at damaged templates. In contrast, Rad9 is a mediator of DNA damage that signals post-replicative DNA damage.
A Schematic representation of the bridge between UPF1 and the EJC during NMD. Binding of UPF3A instead of the stronger bound UPF3B is discussed to either activate or repress NMD.
(A) 2.6 Å cryo-EM map of RAG STC. Protein tetramer and DNA chains are segmented and color-coded as indicated. DNA in red, 12RSS with its covalently linked target DNA; DNA in yellow, 23RSS with its covalently linked target DNA
E Endogenous LGG‐1 is elevated in a Western blot in dbl‐1(wk70), sma‐2(e502), and sma‐3(wk20) mutants.
(C) HeLa cells treated with PI5P4K2A or PI5P4K2C siRNA for 5 days or with pCMV-PI5P4K2C overexpression construct for 48 hr were transfected with EGFP-httQ74 for the last 48 hr. Percentage of cells with EGFP-positive aggregates is shown in the graph; n = 500 cells (mean ± SEM). Cells expressing control vector typically have 25% of aggregates and we set the control at 100% to enable comparison and statistics from independent experiments.
(a) ELISA of cytokines in supernatants of BMDMs incubated for 4 h after delivery of 3 μg DNase I, lactate dehydrogenase LDH (Control) or heat-inactivated DNase I (HI DNase I) and then stimulated with LPS, followed by stimulation for 1 h with ATP.
The puncta indicated in A exist within cells expressing the mpeg1:EGFP transgene, revealing microglia with a grossly altered cellular morphology.
D Sequence alignment of predicted full length orthologous PAP8 protein found in representatives of major phylogenetic clades Arabidopsis thaliana, At1g21600; Oryza sativa Indica, EEC67529.1; Amborella trichopoda, XP_006827378.1; Selaginella moellendorffii, XP_002976643.2 Physcomitrella patens, XP_024396032.1. cTP, chloroplast transit peptide as predicted with ChloroP1.1 (www.cbs.dtu.dk) underlined in yellow; HCR shaded in grey, highly conserved region. (*), (:), (.), conserved, strongly similar, or weakly similar amino acid properties (standards from www.uniprot.org). amino acids colors as in Clustal Omega (Red (AVFPMILW): Small + hydrophobic [includes aromomatic - Y]); Blue (DE): Acidic; Magenta (RHK): Basic; Green (STYHCNGQ): Hydroxly + sulfhydryl + amine + G.) bNLS, bipartite NLS as predicted with NLS mapper
MEF wild type and TSC2 knockout (TSC2 KO) cells were treated with 3,4-DC for 6 h. (I) After the treatment, nuclei were isolated and western blot was performed to detect nuclear and cytosol TFEB protein levels.
(D Suppression effect of GmLMM1 on the flg22-induced interaction of GmFLS2 with GmBAK1a (D) Data information: The experiments were performed two times (D as biological replicates, with similar results.
A) Number of genes showing significant (adjusted p < 0.05, Wald test) up or downregulation in nuclear or cytoplasmic RNA levels upon transfer of AC16 cells from 37°C to different cold temperatures for 24h.
B Normalized Vm, pHi, and Ca2+ signals evoked by 10 pM resact; the first 600 ms after mixing are shown. The hyperpolarization precedes the pHi increase, whereas the pHi increase precedes the Ca2+ increase.
(H) Immunofluorescence staining against the PC marker Calbindin in mid and posterior lobules of Cb in ASMko and wt mice treated or not with PLX for 2 months. DAPI staining shows cell nuclei. Scale bar, 500 μm. (I) Mean ± SEM number of Calbindin positive cells in the anterior (lobules I-V), middle (lobules VI-VIII) and posterior zone (lobules IX-X) of the Cb from the different mouse groups (n = 7 mouse per group, Two-way Anova, Bonferroni post hoc).
(B) NET-seq data at the YPL172C locus. The signal represents NET-seq reads showing nascent transcription at the genomic position of the divergent non-coding strand (black) and the coding strand (grey). The bar graph depicts NET-seq reads as FPKM values for the coding and DNC transcript in the strains
Luciferase activity driven by the IFN-β (C) promoter in HEK293T cells transfected with Flag-RNF34 or its E3 ligase-dead mutant H342A followed by VSV infection for the indicated times. Luciferase assays were performed 24 hrs after transfection, and luciferase activity was reported as the fold induction. The luciferase reporter data are presented as means ± SEM. Two-tailed Student's t-test was used for statistical analyses: *, P < 0.05; **, P < 0.01; and ***, P < 0.001.
(A) Growth curve of the later passage ICL lines Ch10 and Ch14 under adherent in vitro culture conditions (n=3 for each data set and error bars denote SD, p<0.005 for Ch10 and p<0.0001 for Ch14). (See also Appendix Figure S3A)
Representative TIRF and epifluorescence images of VEGFR2 in scr-shRNA, sh-TFEB, sh-MYO1C and sh-TFEB+sh-MYO1C human ECs (scale bars: 10 µm). Bar graph shows the ratio between PM and total VEGFR2
35 µg whole cell lysates (WCL) of Rv, Rv∆aosR and Rv∆aosR::aosR subjected to 0 or 50 µM of CHP for 24 h were resolved on 15% SDS-PAGE, transferred to nitrocellulose membrane and probed with α-AosR and α-SigA antibodies.
A-C. Positioning of Upf1, Upf2 and Upf3 in the abundance distribution of all yeast proteins, based on the data compiled by Ho et al., 2018 (A)
serum triglyceride (TG) levels in 9-week-old mice after 6 hr fasting (n=6-10 per group).
C) U2OS cells were left untreated (NT) or exposed to HU (2 mM) for the indicated times. The lysate from the 24 hour time point was treated with phosphatase (Ppase). Immunoblots were performed with indicated antibodies.
(E) qRT-PCR analysis of genes representative of the BRD4 independent group (unaffected by KO), dependent group (downregulated by KO) or upregulated by KO. Data were obtained from three independent macrophage samples. Values are the average of 3+/- S.D.
E, F Streptavidinpulldowns of indicated recombinant proteins and biotinylated ssDNA. The proteins in the input and eluates were detected by western blotting.
Dividing cells (magenta) were identified by EdU staining (1 µM EdU for 24 h). The percentage of dividing cells after 15 dpi is shown (n = 3). Scale bar = 10 µm.
C. Fluctuation analysis for Bu-1 loss in wild-type DT40 cells and two independent timeless clones generated by CRISPR-Cas9 targeting (clones 1 and 2; , timeless (clone 1) complemented by expression of human Timeless cDNA and a timeless mutant on a background in which the endogenous +3.5 G4 has been deleted (ΔG4)
Intracellular mycobacterial viability was determined at the indicated timepoints by CFU assay after BCG challenge for 1 h (B)
GRfl/fl (n=8,) and GRLysMKO mice (n=4) were treated with 2.5 mg/kg LPS and lethality was monitored. P-values were analyzed with a Fisher's exact test.
D. Incidence of lymphoid proliferations and lymphoma in DCC+/+ (n=19) and DCCmut/mut (n=29) mice. Tumors classification was performed blinded to genotype according to anatomopathologists consensus (29). *: p=0.036; one-tailed Fisher's exact test.