accession	OTU	abundance
AB125111	1	1.1
AB125112	2	5.1
AB125113	3	14.7
AB125114	4	1
AB125115	5	3.9
AB125116	6	1.2
AB125117	7	2.3
AB125118	8	1.1
AB125119	9	0.9
AB125120	10	0.1
