#OTU ID	SRR21968544
SRR21968544_1	10631
SRR21968544_10	80
SRR21968544_11	106
SRR21968544_12	41
SRR21968544_13	38
SRR21968544_14	43
SRR21968544_15	30
SRR21968544_16	18
SRR21968544_17	17
SRR21968544_18	22
SRR21968544_19	21
SRR21968544_2	1953
SRR21968544_20	43
SRR21968544_21	18
SRR21968544_22	49
SRR21968544_23	18
SRR21968544_3	1710
SRR21968544_4	1359
SRR21968544_5	825
SRR21968544_6	179
SRR21968544_7	203
SRR21968544_8	138
SRR21968544_9	108