SampleName Group sample1 1 sample2 1 sample3 1 sample4 1 sample5 1 sample6 1 sample7 1 sample8 1 sample9 1 sample10 1 sample11 2 sample12 2 sample13 2 sample14 2 sample15 2 sample16 2 sample17 2 sample18 2 sample19 2 sample20 2