Additional file 1: of Alignment-free sequence comparison: benefits, applications, and tools ZielezinskiAndrzej VingaSusana AlmeidaJonas KarlowskiWojciech 2017 Figures S1. and Figure S2. Kraken algorithm for taxonomic labeling of metagenomic DNA sequences (based on Wood and Salzberg, 2014) [83]. (DOCX 864 kb)