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
37463019	C	G	True	1	0.0	0.083	0.0	False	False	0.00/4	0.00/2	0.25/4	0.00/3	0.00/3	0.00/6	0.00/1	0.00/2	0.00/10
37463191	A	G	True	1	0.25	0.0	0.0	False	False	0.25/4	0.00/3	0.00/8	0.00/6	0.00/6	0.00/10	0.00/3	0.00/4	0.00/9
37463249	G	C	True	1		0.0	0.067	False	False	0.00/3	0.00/2	0.00/2	0.00/2	0.00/3	0.00/7	0.00/1	0.00/3	0.25/4
37463262	T	G	True	1	0.0	0.0	0.087	False	False	0.00/6	0.00/4	0.00/2	0.00/6	0.00/4	0.00/10	0.00/1	0.33/6	0.00/6
37463270	A	T	True	1	0.0	0.067	0.0	False	False	0.00/7	0.25/4	0.00/1	0.00/6	0.00/4	0.00/10	0.00/1	0.00/7	0.00/6
37463390	G	C	True	1	0.0	0.0	0.1	False	False	0.00/4	0.00/2	0.00/4	0.00/1	0.00/5	0.00/1	0.00/3	0.25/4	0.00/2
37463437	A	G	True	1	0.0	0.037	0.0	False	False	0.00/6	0.00/6	0.25/4	0.00/7	0.00/10	0.00/4	0.00/8	0.00/4	0.00/5
37463755	T	C	True	1		0.067	0.125	False	False	0.00/1	0.00/6		0.25/4	0.00/5	0.00/1	0.33/3	0.00/1	0.00/3
37463756	A	T	True	1		0.067	0.0	False	False	0.00/1	0.00/6		0.25/4	0.00/5	0.00/1	0.00/3	0.00/1	0.00/3
37463757	A	C	True	1		0.067	0.0	False	False	0.00/1	0.00/6		0.25/4	0.00/5	0.00/1	0.00/3	0.00/1	0.00/3
37463758	A	C	True	1		0.067	0.0	False	False	0.00/1	0.00/6		0.25/4	0.00/5	0.00/1	0.00/3	0.00/1	0.00/3
37463793	C	G	True	0		0.0	0.25	False	False	0.00/1	0.00/2		0.00/1	0.00/3	0.00/1	0.00/2		1.00/1
37463849	A	C	True	1		0.077	0.0	False	False	0.00/2	0.25/4	0.00/4	0.00/1	0.00/4	0.00/1	0.00/3	0.00/2	0.00/2
37463851	A	C	True	1		0.077	0.0	False	False	0.00/2	0.25/4	0.00/4	0.00/1	0.00/4	0.00/1	0.00/3	0.00/2	0.00/2
37463939	C	A	True	1	0.25	0.0		False	False	0.25/4	0.00/1	0.00/1	0.00/2				0.00/1	0.00/2