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
57602019	G	A	True	2	0.0	0.118	0.133	False	True	0.00/7	0.00/3	0.25/4	0.33/3	0.00/7	0.00/12	0.20/5	0.20/5	0.25/8
57602061	G	A	True	2	0.0	0.118	0.125	False	True	0.00/7	0.00/3	0.33/3	0.25/4	0.00/7	0.00/9	0.11/9	0.25/4	0.20/10
57602066	G	T	True	3	0.0	0.111	0.129	False	False	0.00/7	0.00/3	0.25/4	0.25/4	0.00/7	0.00/8	0.11/9	0.25/4	0.20/10
57602135	A	T	True	3	0.067	0.293	0.25	False	False	0.07/15	0.00/4	0.00/9	0.86/14	0.00/14	0.36/11	0.18/11	0.00/7	0.33/15
57602152	T	A	True	1	0.0	0.022	0.0	False	False	0.00/16	0.25/4	0.00/10	0.00/16	0.00/15	0.00/11	0.00/11	0.00/8	0.00/14
57602159	A	C	True	1	0.0	0.023	0.0	False	False	0.00/16	0.25/4	0.00/10	0.00/16	0.00/14	0.00/9	0.00/11	0.00/7	0.00/14
57602263	T	G	True	5	0.0	0.37	0.293	False	False	0.00/17	0.60/5	0.00/12	0.78/18	0.00/11	0.31/13	0.25/12	0.00/7	0.56/9
57602324	C	A	True	1	0.0	0.0	0.077	False	False	0.00/7	0.00/5	0.00/2	0.00/4	0.00/3	0.00/4	0.00/4	0.25/4	0.00/1
57602349	C	G	True	1	0.0	0.0	0.067	False	False	0.00/8	0.00/4	0.00/2	0.00/4	0.00/2	0.00/5	0.25/4	0.00/5	0.00/1
57602350	C	G	True	1	0.0	0.0	0.067	False	False	0.00/7	0.00/4	0.00/2	0.00/4	0.00/2	0.00/5	0.25/4	0.00/5	0.00/1
57602363	A	T	True	4	0.056	0.244	0.28	False	False	0.06/18	0.40/10	0.00/13	0.60/10	0.00/8	0.24/17	0.30/10	0.00/12	0.64/11
57602519	T	C	True	1	0.0	0.2	0.051	False	False	0.00/14	0.09/11	0.11/9	0.56/9	0.09/11	0.17/12	0.00/7	0.00/11	0.00/9
57602537	C	G	True	1	0.0	0.1	0.0	False	False	0.00/7	0.00/1		0.00/5	0.25/4	0.00/6	0.00/3	0.00/1	0.00/2
57602606	T	A	True	3	0.0	0.3	0.276	False	False	0.00/12	0.17/6	0.00/14	1.00/11	0.00/9	0.56/9	0.29/7	0.00/8	0.20/5
57602613	T	C	True	1	0.0	0.0	0.034	False	False	0.00/10	0.00/5	0.00/13	0.00/11	0.00/8	0.00/9	0.00/8	0.00/8	0.25/4
57602723	C	T	True	2		0.412	0.2	False	True	0.00/2	0.67/3	0.25/4	1.00/4	0.00/6	1.00/2	0.00/2	0.00/3	0.00/3
57602752	C	G	True	1		0.077	0.0	False	False	0.00/2	0.00/3	0.25/4	0.00/2	0.00/4	0.00/2	0.00/3	0.00/3	0.00/5
57602758	C	A	True	1		0.071	0.0	False	False	0.00/1	0.00/3	0.25/4	0.00/2	0.00/5	0.00/3	0.00/3	0.00/3	0.00/5
57602798	T	A	True	3	0.0	0.4	0.231	False	False	0.00/4	0.83/6	0.00/5	1.00/3	0.00/6	0.33/6	0.43/7	0.00/7	0.17/6
57602813	G	C	True	1	0.0	0.0	0.125	False	False	0.00/4	0.00/2	0.00/4	0.00/3			0.25/4	0.00/3	0.00/1
57602835	A	T	True	1	0.25	0.045	0.0	False	False	0.25/4	0.14/7	0.00/6	0.00/2	0.00/7	0.00/4	0.00/6	0.00/6	0.00/6
57602884	G	T	True	0		0.0	0.25	False	False	0.00/3	0.00/2	0.00/2	0.00/1	0.00/2	0.00/1	0.00/2	1.00/1	
57602891	A	G	True	1	0.0	0.0	0.053	False	False	0.00/4	0.00/9	0.00/5	0.00/3	0.00/6	0.00/4	0.00/8	0.25/4	0.00/3
57602892	T	G	True	1	0.0	0.0	0.05	False	False	0.00/4	0.00/9	0.00/5	0.00/3	0.00/6	0.00/4	0.00/8	0.25/4	0.00/4
57602893	T	A	True	1	0.0	0.0	0.05	False	False	0.00/4	0.00/9	0.00/5	0.00/3	0.00/6	0.00/4	0.00/8	0.25/4	0.00/4
57602933	A	C	True	2	0.0	0.368	0.25	False	False	0.00/6	0.56/9	0.00/3	0.67/3	0.00/4	0.33/3	0.22/9	0.00/8	0.75/4
57602961	A	G	True	1	0.0	0.05	0.0	False	False	0.00/9	0.00/10	0.00/3	0.00/3	0.25/4	0.00/3	0.00/8	0.00/9	0.00/4
57602962	A	G	True	1	0.0	0.05	0.0	False	False	0.00/9	0.00/10	0.00/3	0.00/3	0.25/4	0.00/3	0.00/7	0.00/9	0.00/4