pos	ref	alt	in_target	n_oysters_with_alt	alt_freq_Pum	alt_freq_Qui	alt_freq_Rio	pop_differentiated	cpg_destroying	Pum1	Qui1	Qui2	Qui3	Qui4	Rio1	Rio2	Rio3	Rio4
66486016	T	C	False	1	0.059	0.187	0.033	False	False	0.06/17	0.00/10	0.00/15	0.30/47	0.00/3	0.00/11	0.06/16	0.00/10	0.04/24
66486101	C	G	False	1	0.0	0.019	0.0	False	False	0.00/12	0.00/8	0.00/22	0.00/20	0.25/4	0.00/9	0.00/12	0.00/11	0.00/24
66486102	T	G	False	1	0.0	0.019	0.0	False	False	0.00/12	0.00/8	0.00/22	0.00/19	0.25/4	0.00/9	0.00/12	0.00/11	0.00/23
66486103	A	T	False	1	0.083	0.212	0.0	False	False	0.08/12	0.00/8	0.00/22	0.61/18	0.00/4	0.00/9	0.00/12	0.00/10	0.00/24