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. 2020 Apr 23;181(4):914–921.e10. doi: 10.1016/j.cell.2020.04.011

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Length of Poly(A) Tail

(A and B) Kernel density plots showing poly(A) tail length distribution of viral transcripts without (A) or with (B) a subpeak near 30 nt. Arrowheads indicate peaks at ~30 and ~45 nt.

(C) Kernel density plots showing poly(A) tail length distribution of quality control RNA that has a 30-nt poly(A) tail, host mRNAs from the nuclear chromosome, or host RNAs from the mitochondrial chromosome.