version 1.9.0 o Previously, peakreg fails when only one posterior probability is greater than ppcut or fdrcut, although this condition is really rare. This bug has been fixed. o A tutorial of ChIP-seq data analysis using iSeq and an R script called iSeq.R that can be used as a command line program have been posted at https://sites.google.com/site/quincymobio/teaching-materials o The document for iSeq has been updated.