Fig. 1From: Differential genome-wide profiling of alternative polyadenylation sites in nasopharyngeal carcinoma by high-throughput sequencingThe characteristics of the SAPAS data. a The genomic locations of reads that specifically aligned to the nuclear genome after internal priming filtering. b The histogram of the number of reads for UCSC canonical genes. c The distribution of numbers of poly(A) sites per gene. d The genomic locations of poly(A) sites for UCSC canonical genesBack to article page