Extended Data Fig. 1: Authentication of ancient DNA sequencing data from RUSA0021.
From: Ancient DNA reveals genetic admixture in China during tiger evolution

Panels A and B show the different DNA substitution patterns at the 5′ (left) and 3′ (right) ends of reads from RUSA0021 before and after USER mix treatment, respectively. Red lines refer to C-to-T substitutions and blue lines refer to G-to-A substitutions.