Distribution of total clean tags and distinct clean tags in each sample (2-1: 48 h, 4-1: 100 h, 6-1: 148 h).

<p>(A) Distribution of total clean tags (a: sample 2-1; b: sample 4-1; c: sample 6-1). (B) Distribution of distinct clean tags (a: sample 2-1; b: sample 4-1; c: sample 6-1).