sample	strain 
SRX033480	C57BL_6J
SRX033488	C57BL_6J
SRX033481	C57BL_6J
SRX033489	C57BL_6J
SRX033482	C57BL_6J
SRX033490	C57BL_6J
SRX033483	C57BL_6J
SRX033476	C57BL_6J
SRX033478	C57BL_6J
SRX033479	C57BL_6J
SRX033472	DBA_2J
SRX033473	DBA_2J
SRX033474	DBA_2J
SRX033475	DBA_2J
SRX033491	DBA_2J
SRX033484	DBA_2J
SRX033492	DBA_2J
SRX033485	DBA_2J
SRX033493	DBA_2J
SRX033486	DBA_2J
SRX033494	DBA_2J