Fig. 2

LncRNA analysis of SMRT-seq. (A) Venn diagram showing the number of lncRNAs annotated by CPC, CNCI, CPAT, and Pfam. (B) Distribution of four types of lncRNA. (C) Numbers of exons per lncRNA or per mRNA. This figure was drawn with VennDiagram version 1.6.20 [16], ggplot2 version 3.3.3 [14] and cowplot version 1.1.1 [15]