#OTU ID	SRR1773942
SRR1773942_1	771
SRR1773942_10	70
SRR1773942_11	45
SRR1773942_12	43
SRR1773942_13	68
SRR1773942_14	53
SRR1773942_15	34
SRR1773942_16	15
SRR1773942_17	53
SRR1773942_18	42
SRR1773942_19	24
SRR1773942_2	1002
SRR1773942_20	19
SRR1773942_3	465
SRR1773942_4	566
SRR1773942_5	384
SRR1773942_6	369
SRR1773942_7	259
SRR1773942_8	188
SRR1773942_9	67