#SampleID	Description	Env	SourceSink	Study	Details
C.1	Control_1	CS 	Source	CS 	Control_1
C.2	Control_2	CS 	Source	CS 	Control_2
P.1	PR_Treatment_1	PR	sink	PR	PR_Treatment_1
P.2	PR_Treatment_2	PR	sink	PR	PR_Treatment_2
S.1	SC_Treatment_1	SC	sink	SC	SC_Treatment_1
S.2	SC_Treatment_2	SC	sink	SC	SC_Treatment_2
P.3	PR_Treatment_3	PR	sink	PR	PR_Treatment_3
S.3	SC_Treatment_3	SC	sink	SC	SC_Treatment_3