Assertion: chloroplast's dna | /r/AtLocation | total dna
Facets:
value: frequently
type: TEMPORAL
Source sentences:
text: Comparison of this high-purity cpDNA with total DNAs revealed the read coverage of the sequenced regions; next-generation sequencing data showed that the high-quality cpDNA eliminated noise derived from contamination by nuclear and mitochondrial DNA, which frequently occurs in total DNA.