Sample_ID	Customer_Label	Subgroup1
zr31987_1T	A.1	Old
zr31987_2T	A.2	Old
zr31987_3T	A.3	Old
zr31987_4T	A.4	Old
zr31987_5T	A.5	Old
zr31987_11T	CS.1	Treatment
zr31987_12T	CS.2	Treatment
zr31987_13T	CS.3	Treatment
zr31987_14T	CS.4	Treatment
zr31987_15T	CS.5	Treatment