file	normalization factor	total signal
SRR948066.bedGraph	0.604616	1653941781
SRR948067.bedGraph	0.642264	1556992354
SRR948068.bedGraph	0.641177	1559631070
SRR948070.bedGraph	0.296577	3.37181e+09
SRR1581250.bedGraph	0.152748	6.54674e+09
SRR948069.bedGraph	0.264391	3.78228e+09
SRR1581251.bedGraph	0.159791	6.25819e+09
SRR948065.bedGraph	0.803703	1244240695