Figure 2. Bubble plots of top 20 significant prognostic AS events in AA (A), AD (B), ES (C), AP (E), AT (F), ME (G) and RI (H) type, respectively. Volcano plots of prognostic AS events (D). AA, alternate acceptor site; AD, alternate donor site; AP, alternate promoter; AT, alternate terminator; ES, exon skip; ME, mutually exclusive exons; RI, retained intron.