BMC Cancer 2009, 9:11 http://www.biomedcentral.com/1471-2407/9/11 Table 2: Genes differentially expressed between oral tongue tumor and case-matched histologically normal mucosae (TN paired, n = 20) (Continued) Metabolic enzymes, transporters, ion channels AF042498 Rod photoreceptor CNG-channel beta subunit (RCNC2) 6.73 M94856 Fatty acid binding protein homologue (PA-FABP) 5.24 M91670 Ubiquitin carrier protein (E2-EPF) 3.52 J03626 UMP synthase 2.54 D50840 Ceramide glucosyltransferase 2.54 U89606 Pyridoxal kinase 2.41 Accession Sequence identity (GenBank/EMBL) Average log fold change X52851 X97074 S81003 U09510 D25547 AF052941 D16294 M13509 X07820 L10343 L23808 U29091 AB018342 D21261 AB014515 AB007889 AA586894 AA010777 L05424 Cyclophilin Clathrin-associated protein L-UBC = ubiquitin conjugating enzyme Glycyl-tRNA synthetase PIMT isozyme I DAP-kinase related protein 1 Mitochondrial 3-oxoacyl-CoA thiolase Extracellular proteins Skin collagenase (MMP1) Stromelysin-2 (MMP7) Elafin Macrophage metalloelastase (MME, MMP12) Human selenium-binding protein (hSBP) Others KIAA0799 KIAA0120 KIAA0615 KIAA0429 EST EST EST 2.22 2.07 2.04 1.96 1.87 -2.12 -3.59 34.18 15.89 9.95 7.67 -5.41 4.44 2.59 2.42 2.09 14.57 14.12 5.76 Page 6 of 13 (page number not for citation purposes)