bnames	bcodes	sum	trim.start
BLISS_CKp25_Con_Replicate2	CGCCATCACGCCT	46118453	26
BLISS_CKp25_Step1_Replicate2	TCGCGTCGTCGCC	138078581	27
BLISS_CKp25_Step2_Replicate2	ATCGCACGACCGC	27287462	28