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
38941078	T	A	True	1		0.0	0.083	False	False	0.00/3	0.00/5	0.00/3	0.00/5	0.00/5		0.00/6	0.00/2	0.25/4
38941080	A	G	True	1		0.0	0.083	False	False	0.00/3	0.00/6	0.00/3	0.00/5	0.00/4		0.00/6	0.00/2	0.25/4
38941120	C	G	True	1		0.167	0.0	False	False	0.00/3	0.25/4		0.00/2			0.00/3	0.00/3	0.00/2
38941123	C	G	True	1		0.167	0.0	False	False	0.00/3	0.25/4		0.00/2		0.00/1	0.00/3	0.00/3	0.00/2
38941194	T	G	True	1	0.0	0.0	0.1	False	False	0.00/5	0.00/10	0.00/7	0.00/7	0.00/6	0.00/1	0.00/1	0.00/4	0.25/4
38941290	C	A	True	0		0.25	0.0	False	False	0.00/1	0.33/3	0.00/1			0.00/1	0.00/1	0.00/1	0.00/1
38941421	T	C	True	1	0.0	0.074	0.0	False	False	0.00/7	0.00/10	0.00/6	0.00/4	0.29/7	0.00/3	0.00/4	0.00/9	0.00/3
38941422	G	T	True	1	0.0	0.071	0.0	False	False	0.00/5	0.00/7	0.00/2	0.00/1	0.25/4	0.00/3	0.00/3	0.00/9	0.00/2
38941440	A	G	True	1	0.0	0.0	0.045	False	False	0.00/7	0.00/8	0.00/6	0.00/5	0.00/7	0.25/4	0.00/4	0.00/9	0.00/5
38941498	C	A	True	1		0.111	0.167	False	False	0.00/2	0.00/1	0.00/2	0.00/2	0.25/4	0.00/1	0.00/1	0.50/2	0.00/2
38941542	C	A	True	1		0.0	0.111	False	False	0.00/2	0.00/1	0.00/6	0.00/2	0.00/3	0.00/2	0.00/1	0.25/4	0.00/2
38941544	C	G	True	1		0.0	0.111	False	False	0.00/2	0.00/1	0.00/6	0.00/2	0.00/3	0.00/2	0.00/1	0.25/4	0.00/2
38941563	C	G	True	1	0.25	0.0	0.0	False	False	0.25/4	0.00/4	0.00/6	0.00/2	0.00/4	0.00/3	0.00/1	0.00/4	0.00/2
38941567	C	A	True	1	0.25	0.0	0.0	False	False	0.25/4	0.00/4	0.00/6	0.00/2	0.00/4	0.00/3	0.00/1	0.00/4	0.00/2
38941569	C	A	True	1	0.25	0.0	0.091	False	False	0.25/4	0.00/4	0.00/6	0.00/2	0.00/4	0.00/3	0.00/1	0.20/5	0.00/2
38941571	C	T	True	1	0.0	0.059	0.0	False	True	0.00/4	0.25/4	0.00/7	0.00/2	0.00/4	0.00/3	0.00/1	0.00/5	0.00/2
38941588	C	T	True	2	0.0	0.1	0.133	False	True	0.00/4	0.25/4	0.00/8	0.33/3	0.00/5	0.00/3	0.25/4	0.00/5	0.33/3
38941605	C	A	True	1	0.0	0.0	0.056	False	False	0.00/4	0.00/4	0.00/7	0.00/3	0.00/5	0.00/4	0.25/4	0.00/5	0.00/5
38941647	C	T	True	2	0.0	0.154	0.077	False	True	0.00/5	0.12/8	0.00/6	0.29/7	0.20/5	0.11/9	0.25/4	0.00/7	0.00/6
38941727	G	T	True	1		0.04	0.067	False	False	0.00/1	0.11/9	0.00/5	0.00/5	0.00/6	0.00/4	0.00/3	0.25/4	0.00/4
38941733	G	T	True	1		0.0	0.071	False	False	0.00/1	0.00/7	0.00/5	0.00/4	0.00/6	0.00/3	0.00/3	0.25/4	0.00/4
38941782	G	A	True	1		0.0	0.1	False	True	0.00/1	0.00/5	0.00/4	0.00/3	0.00/5	0.25/4	0.00/1	0.00/4	0.00/1
38941976	G	C	True	1		0.0	0.111	False	False	0.00/1	0.00/3	0.00/1	0.00/2	0.00/1	0.00/3	0.25/4	0.00/1	0.00/1