http://www.bcgsc.ca/downloads/yzhang/tracks/c3h.k4m3_peaks.pe.narrowPeak http://www.bcgsc.ca/downloads/yzhang/tracks/tt2.k4m3_peaks.pe.narrowPeak http://www.bcgsc.ca/downloads/yzhang/tracks/c3h.k9m3_peaks.pe.narrowPeak http://www.bcgsc.ca/downloads/yzhang/tracks/tt2.k9m3_peaks.se.narrowPeak