CPsite_estimation(chr.cov, utr3, MINSIZE, window_size, search_point_START,
search_point_END, cutStart, cutEnd, adjust_distal_polyA_end,
background, z2s, coverage_threshold, long_coverage_threshold,
PolyA_PWM, classifier, classifier_cutoff, shift_range,
depth.weight, genome,
tmpfolder=NULL, silence=TRUE)CPsites, searchProximalCPs,
proximalAdj,
proximalAdjByPWM, proximalAdjByCleanUpdTSeq,
PAscore,PAscore2