Fig. 3
From: Experimental evolution reveals evolutionary bias and its causes

Mutations found by genome sequencing. The genomes of 25-day evolved populations (L1-5, G1-5) are compared to the ancestral genome (lac-(ancestor)), and SNP (green) and indel (red) are identified. All identified indels are single-base deletions (in red) located exclusively within the mutation region of the fused genes lacI and lacZ across the five L-populations. Non-synonymous substitutions and synonymous substitutions are indicated in orange and grey for SNPs, respectively. Gene names are highlighted in blue