#OTU ID	SRR18964172
SRR18964172_1	18870
SRR18964172_2	717
SRR18964172_3	239
SRR18964172_4	109
SRR18964172_5	66
SRR18964172_6	68
SRR18964172_7	50
SRR18964172_8	34
SRR18964172_9	66