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
75037031	C	T	True	0		0.25	0.0	False	True	0.00/3	0.33/3	0.00/3	0.00/1	1.00/1	0.00/2	0.00/2	0.00/2	0.00/3
75037057	C	G	True	1		0.143	0.0	False	False	0.00/3	0.25/4	0.00/1	0.00/1	0.00/1	0.00/2	0.00/1	0.00/1	0.00/2
75037087	C	A	True	1		0.0	0.1	False	False	0.00/3	0.00/5	0.00/2	0.00/2	0.00/1	0.25/4	0.00/4	0.00/1	0.00/1
75037108	G	C	True	1	0.0	0.053	0.045	False	False	0.00/4	0.00/3	0.00/4	0.00/3	0.11/9	0.25/4	0.00/6	0.00/7	0.00/5
75037112	G	T	True	1	0.0	0.0	0.048	False	False	0.00/4	0.00/3	0.00/4	0.00/3	0.00/8	0.25/4	0.00/6	0.00/6	0.00/5
75037177	G	A	True	1	0.0	0.538	0.0	True	True	0.00/4	0.50/2	0.00/3	0.50/2	0.83/6	0.00/3	0.00/4	0.00/4	0.00/3
75037195	G	T	True	1	0.0	0.0	0.091	False	False	0.00/4	0.00/1	0.00/3	0.00/2	0.00/6	0.00/3	0.25/4	0.00/2	0.00/2
75037247	G	C	True	1		0.125	0.0	False	False	0.00/2	0.00/2	0.00/1	0.00/1	0.25/4	0.00/3	0.00/2	0.00/1	0.00/1
75037326	C	G	True	1		0.067	0.0	False	False	0.00/3	0.00/3	0.25/4	0.00/6	0.00/2	0.00/1	0.00/4	0.00/3	0.00/2
75037374	C	G	True	1		0.056	0.0	False	False	0.00/2	0.00/7	0.00/4	0.25/4	0.00/3	0.00/1	0.00/2	0.00/5	0.00/2
75037376	C	A	True	1		0.059	0.0	False	False	0.00/2	0.00/7	0.00/4	0.25/4	0.00/2	0.00/1	0.00/2	0.00/5	0.00/2
75037489	G	T	True	1		0.091	0.0	False	False	0.00/1	0.00/1	0.25/4	0.00/2	0.00/4	0.00/4	0.00/3	0.00/2	0.00/2
75037521	A	T	True	3	0.0	0.323	0.0	False	False	0.00/5	0.33/9	0.00/9	0.40/5	0.62/8	0.00/7	0.00/8	0.00/11	0.00/7
75037524	C	G	True	1		0.0	0.053	False	False	0.00/3	0.00/7	0.00/7	0.00/3	0.00/4	0.00/3	0.25/4	0.00/8	0.00/4
75037529	C	A	True	1		0.0	0.056	False	False	0.00/3	0.00/7	0.00/7	0.00/3	0.00/4	0.00/2	0.25/4	0.00/8	0.00/4
75037648	G	T	True	1		0.083	0.0	False	False	0.00/2	0.00/4	0.00/4	0.25/4		0.00/5	0.00/5	0.00/6	0.00/3
75037649	T	C	True	1	0.0	0.034	0.0	False	False	0.00/6	0.00/11	0.00/10	0.25/4	0.00/4	0.00/9	0.00/11	0.00/13	0.00/10
75037651	T	C	True	1	0.0	0.036	0.0	False	False	0.00/6	0.00/10	0.00/10	0.25/4	0.00/4	0.00/9	0.00/11	0.00/13	0.00/10
75037652	T	C	True	1	0.0	0.037	0.0	False	False	0.00/6	0.00/10	0.00/9	0.25/4	0.00/4	0.00/9	0.00/11	0.00/13	0.00/10
75037653	T	C	True	1	0.0	0.037	0.0	False	False	0.00/6	0.00/10	0.00/9	0.25/4	0.00/4	0.00/9	0.00/11	0.00/13	0.00/10
75037663	T	C	True	1	0.25	0.0	0.0	False	False	0.25/4	0.00/10	0.00/9	0.00/3	0.00/5	0.00/9	0.00/8	0.00/13	0.00/10
75037708	A	G	True	2	0.0	0.25	0.028	False	False	0.00/5	0.44/9	0.00/7	0.00/2	0.33/6	0.10/10	0.00/4	0.00/13	0.00/9
75037716	C	G	True	1	0.0	0.0	0.091	False	False	0.00/4	0.00/3	0.00/5		0.00/3	0.33/6	0.00/2	0.00/7	0.00/7
75037726	C	G	True	1	0.0	0.083	0.0	False	False	0.00/4	0.25/4	0.00/5		0.00/3	0.00/6	0.00/2	0.00/3	0.00/6
75037727	C	A	True	1	0.0	0.083	0.0	False	False	0.00/4	0.25/4	0.00/5		0.00/3	0.00/6	0.00/3	0.00/3	0.00/6
75037827	G	C	True	1		0.071	0.0	False	False	0.00/3	0.25/4	0.00/3	0.00/4	0.00/3	0.00/3	0.00/1	0.00/4	0.00/1
75037830	G	T	True	1		0.071	0.0	False	False	0.00/3	0.25/4	0.00/3	0.00/4	0.00/3	0.00/3	0.00/1	0.00/4	0.00/1
75037846	T	C	True	1	0.0	0.0	0.056	False	False	0.00/4	0.00/5	0.00/4	0.00/5	0.00/4	0.25/4	0.00/7	0.00/4	0.00/3
75037924	T	C	True	1	0.0	0.0	0.059	False	False	0.00/5	0.00/6	0.00/7	0.00/7	0.00/5	0.00/3	0.25/4	0.00/5	0.00/5
75037945	T	C	True	1	0.0	0.04	0.056	False	False	0.00/5	0.00/6	0.12/8	0.00/6	0.00/5	0.00/3	0.00/5	0.00/6	0.25/4