file	normalization factor	total signal
SRR993723.bedGraph	0.246822	4051504818
SRR993722.bedGraph	0.242243	4128088911
SRR993724.bedGraph	0.248545	4023412086
SRR993716.bedGraph	0.296791	3369378590
SRR993713.bedGraph	0.246081	4063698248
SRR993717.bedGraph	0.246115	4063135669
SRR993715.bedGraph	0.269729	3707426852
SRR993719.bedGraph	0.235000	4255318135
SRR993720.bedGraph	0.240664	4155168158
SRR993718.bedGraph	0.253450	3945557607
SRR993714.bedGraph	0.218691	4572659575
SRR993721.bedGraph	0.353725	2827058710