file	normalization factor	total signal
SRR1061343.bedGraph	0.151940	6.58154e+09
SRR1061344.bedGraph	0.147829	6.76459e+09
SRR1061341.bedGraph	0.166955	5.98963e+09
SRR1061342.bedGraph	0.159540	6.26804e+09