ISO 20397-2:2021 pdf download – Biotechnology — Massively parallel sequencing — Part 2: Quality evaluation of sequencing data. 3.13 deletion loss of one (or more) nucleotide base pair(s) from a nucleic acid sequence compared to its reference sequence 3.14 duplication level number of identical repeats for every sequence in a library Note 1 to entry: The duplication level is usually displayed in a plot showing the relative number of sequences with different degrees of duplication. 3.15 GC content percentage of guanine and cytosine in one or more nucleic acid sequence(s) Note 1 to entry: The amount of guanine and cytosine...