#OTU ID	SRR1773877
SRR1773877_1	844
SRR1773877_10	114
SRR1773877_11	47
SRR1773877_12	62
SRR1773877_13	27
SRR1773877_14	49
SRR1773877_15	27
SRR1773877_16	22
SRR1773877_17	38
SRR1773877_18	11
SRR1773877_2	396
SRR1773877_3	397
SRR1773877_4	380
SRR1773877_5	485
SRR1773877_6	137
SRR1773877_7	70
SRR1773877_8	224
SRR1773877_9	58