Fig. 1

The performance measurements of variant-calling tools in real data. a Boxplots showing the TPRs according to the minimal read depths at SNP loci using different variant-calling methods in genome. b Boxplots showing the percentages of called variants in ERCC spike-in sequences using two competing aligners. c Boxplots showing the TPRs using two competing aligners. d Performance curves showing the median TPRs according to the minimal read depths at SNP loci using two competing aligners and different variant calling methods