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
15857036	C	G	True	1		0.0	0.083	False	False	0.00/2		0.00/1		0.00/4	0.00/3	0.00/2	0.25/4	0.00/3
15857048	G	C	True	1	0.0	0.0	0.045	False	False	0.00/8	0.00/4	0.00/10	0.00/11	0.00/7	0.00/10	0.00/5	0.25/4	0.00/3
15857108	C	G	True	1		0.0	0.083	False	False	0.00/3	0.00/3	0.00/1	0.00/2	0.00/3	0.25/4	0.00/2	0.00/4	0.00/2
15857111	C	G	True	1		0.0	0.083	False	False	0.00/3	0.00/3	0.00/1	0.00/2	0.00/3	0.25/4	0.00/2	0.00/4	0.00/2
15857253	G	C	True	1	0.0	0.0	0.083	False	False	0.00/10	0.00/9	0.00/9	0.00/2	0.00/8	0.00/7	0.29/7	0.00/1	0.00/9
15857287	G	C	True	1	0.0	0.036	0.0	False	False	0.00/10	0.00/9	0.00/8	0.25/4	0.00/7	0.00/5	0.00/6	0.00/2	0.00/8
15857334	G	T	True	1	0.0	0.0	0.077	False	False	0.00/8	0.00/6	0.00/7	0.00/6	0.00/2	0.00/5	0.00/2	0.25/4	0.00/2
15857335	T	C	True	1	0.0	0.0	0.056	False	False	0.00/11	0.00/9	0.00/7	0.00/8	0.00/3	0.00/8	0.00/3	0.25/4	0.00/3
15857453	T	C	True	1	0.0	0.111	0.0	False	False	0.00/5	0.00/2	0.00/1	0.25/4	0.00/2	0.00/4	0.00/1	0.00/1	
15857485	G	A	True	1	1.0	1.0		False	True	1.00/5	1.00/2		1.00/1	1.00/1	0.00/1		1.00/1	
15857528	A	C	True	0		0.25		False	False		0.00/2		0.50/2					
15857530	A	C	True	0		0.25		False	False		0.00/2		0.50/2					
15857532	A	T	True	0		0.25		False	False	0.00/1	0.00/2		0.50/2					
15857533	T	C	True	0		0.25		False	False	0.00/1	0.00/2		0.50/2					
15857582	C	T	True	0			1.0	False	True	1.00/2		1.00/1	1.00/2		1.00/1	1.00/1	1.00/1	1.00/1
15857641	A	G	True	1	0.0	0.0	0.071	False	False	0.00/7	0.00/2	0.00/5	0.00/5	0.00/3	0.00/1	0.00/6	0.25/4	0.00/3
15857642	T	G	True	1	0.0	0.0	0.071	False	False	0.00/8	0.00/2	0.00/5	0.00/5	0.00/3	0.00/1	0.00/6	0.25/4	0.00/3
15857644	T	A	True	1	0.0	0.0	0.071	False	False	0.00/8	0.00/3	0.00/5	0.00/5	0.00/3	0.00/1	0.00/6	0.25/4	0.00/3
15857645	A	G	True	1	0.0	0.0	0.071	False	False	0.00/8	0.00/3	0.00/5	0.00/5	0.00/3	0.00/1	0.00/6	0.25/4	0.00/3
15857646	T	G	True	1	0.0	0.0	0.071	False	False	0.00/8	0.00/3	0.00/5	0.00/5	0.00/3	0.00/1	0.00/6	0.25/4	0.00/3
15857647	T	A	True	1	0.0	0.0	0.071	False	False	0.00/8	0.00/3	0.00/5	0.00/5	0.00/3	0.00/1	0.00/6	0.25/4	0.00/3
15857710	A	G	True	1	0.0	0.118	0.0	False	False	0.00/10	0.00/3	0.00/5	0.40/5	0.00/4	0.00/3	0.00/8	0.00/3	0.00/3
15857736	A	G	True	1	0.091	0.077	0.0	False	False	0.09/11	0.00/5	0.00/7	0.00/6	0.25/8	0.00/2	0.00/8	0.00/4	0.00/3
15857880	C	A	True	1	0.25	0.048	0.0	False	False	0.25/4	0.00/5	0.20/5	0.00/8	0.00/3	0.00/2	0.00/6	0.00/6	0.00/5