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
130309966	G	A	False	2	0.0	0.25	0.136	False	True	0.00/4	0.00/6	0.00/1	0.50/4	1.00/1	0.00/7	0.00/4	0.40/5	0.17/6
130309969	G	A	False	5	0.25	0.167	0.333	False	True	0.25/4	0.00/6	0.00/1	0.50/4	0.00/1	0.14/7	0.25/4	0.60/5	0.40/5
130309972	T	C	False	4	0.143	0.222	0.355	False	False	0.14/7	0.18/17	0.17/6	0.17/6	0.43/7	0.22/9	0.43/7	0.43/7	0.38/8
130309979	C	T	False	1		0.16	0.091	False	True	0.33/3	0.09/11	0.00/5	0.33/3	0.33/6	0.00/2	0.00/3	0.33/3	0.00/3
130309987	G	A	False	3		0.167	0.278	False	True	0.00/3	0.00/5	0.00/1	0.40/5	0.00/1	0.00/6	0.33/3	0.50/4	0.40/5
130310005	C	A	False	1		0.042	0.0	False	False	0.00/2	0.00/10	0.00/5	0.25/4	0.00/5	0.00/2	0.00/4	0.00/3	0.00/4
130310006	C	T	True	2		0.125	0.923	True	True	0.00/2	0.10/10	0.20/5	0.00/4	0.20/5	1.00/2	1.00/4	0.67/3	1.00/4
130310007	G	A	True	2		0.1	0.059	False	True	0.00/3	0.00/5	0.00/1	0.25/4		0.00/6	0.00/3	0.25/4	0.00/4
130310027	A	T	False	3	0.0	0.1	0.179	False	False	0.00/4	0.08/13	0.00/6	0.25/8	0.00/3	0.00/7	0.14/7	0.29/7	0.29/7
130310028	T	C	False	1	0.25	0.033	0.0	False	False	0.25/4	0.00/13	0.17/6	0.00/8	0.00/3	0.00/7	0.00/7	0.00/7	0.00/7
130310033	T	C	False	1	0.25	0.033	0.0	False	False	0.25/4	0.00/13	0.00/6	0.12/8	0.00/3	0.00/7	0.00/7	0.00/7	0.00/7
130310035	G	A	False	2		0.1	0.125	False	True	1.00/2	0.00/5	0.00/1	0.25/4		0.20/5	0.00/2	0.00/5	0.25/4
130310036	G	T	False	1		0.0	0.062	False	False	0.00/2	0.00/4	0.00/1	0.00/4		0.00/5	0.00/2	0.00/5	0.25/4
130310049	T	A	False	1		0.037	0.0	False	False	0.00/2	0.00/9	0.00/6	0.00/8	0.25/4	0.00/6	0.00/5	0.00/6	0.00/4