Figure 4
From: A better sequence-read simulator program for metagenomics

Overall error rates for real WGS data and error rates predicted by GemSIM, DRISEE, and BEAR. Top: Ion Torrent data; Middle: 454 data; Bottom: Illumina data. Real error rates were inferred by aligning reads to their respective reference genomes using Bowtie2 [19]. Error rates are displayed as relative frequencies.