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
53290008	T	C	True	1		0.043	0.0	False	False		0.25/4		0.00/14	0.00/5	0.00/5	0.00/6	0.00/1	0.00/3
53290105	A	G	True	1		0.0	0.067	False	False	0.00/1	0.00/6	0.00/2	0.00/5	0.00/6	0.00/4	0.00/5	0.00/2	0.25/4
53290157	A	T	True	1		0.0	0.083	False	False	0.00/3	0.00/5	0.00/3	0.00/2	0.00/6	0.00/2	0.25/4	0.00/3	0.00/3
53290161	A	T	True	1		0.0	0.083	False	False	0.00/3	0.00/5	0.00/4	0.00/2	0.00/6	0.00/2	0.25/4	0.00/3	0.00/3
53290219	A	C	True	1	0.25	0.0	0.0	False	False	0.25/4	0.00/2	0.00/2	0.00/2	0.00/8	0.00/2	0.00/2	0.00/2	0.00/3
53290592	C	G	True	1		0.0	0.143	False	False	0.00/1		0.00/1	0.00/3		0.00/1	0.25/4	0.00/1	0.00/1
53290627	A	T	True	1	0.0	0.077	0.0	False	False	0.00/6	0.00/2	0.25/4	0.00/4	0.00/3	0.00/8	0.00/11	0.00/2	0.00/8
53290632	T	C	True	1	0.0	0.083	0.0	False	False	0.00/6	0.00/2	0.25/4	0.00/3	0.00/3	0.00/8	0.00/11	0.00/3	0.00/8
53290633	T	C	True	1	0.0	0.077	0.0	False	False	0.00/6	0.00/2	0.25/4	0.00/4	0.00/3	0.00/8	0.00/11	0.00/3	0.00/8
53290663	C	G	True	1		0.25	0.0	False	False	0.00/1			0.25/4		0.00/2	0.00/4	0.00/1	0.00/2
53290697	C	G	True	1		0.0	0.1	False	False	0.00/1	0.00/1	0.00/2	0.00/3		0.00/2	0.25/4	0.00/2	0.00/2
53290698	C	A	True	1		0.0	0.111	False	False	0.00/1	0.00/1	0.00/2	0.00/3		0.00/2	0.25/4	0.00/2	0.00/1
53290708	G	C	True	1		0.0	0.067	False	False	0.00/3	0.00/4	0.00/3	0.00/2	0.00/1	0.00/5	0.25/4	0.00/4	0.00/2
53290709	G	C	True	1		0.0	0.067	False	False	0.00/3	0.00/4	0.00/3	0.00/2	0.00/1	0.00/5	0.25/4	0.00/4	0.00/2
53290721	C	A	True	1		0.111	0.0	False	False	0.00/2	0.00/2	0.25/4	0.00/3		0.00/2	0.00/3	0.00/2	0.00/1
53290747	G	C	True	1		0.0	0.067	False	False	0.00/2	0.00/6	0.00/1	0.00/2	0.00/4	0.25/4	0.00/5	0.00/3	0.00/3
53290759	C	A	True	3		0.25	0.556	False	False	0.00/1	0.00/4	0.25/4	0.60/5	0.00/3	0.50/2	1.00/4	0.00/1	0.00/2
53290773	C	A	True	4		0.25	0.727	False	False	0.00/1	0.00/4	0.25/4	0.60/5	0.00/3	1.00/4	1.00/4	0.00/1	0.00/2
53290777	T	G	True	1		0.0	0.042	False	False	0.00/3	0.00/10	0.00/5	0.00/8	0.00/7	0.00/7	0.00/8	0.25/4	0.00/5
53290794	T	C	True	1	0.25	0.0	0.0	False	False	0.25/4	0.00/11	0.00/6	0.00/7	0.00/7	0.00/7	0.00/8	0.00/5	0.00/5
53290819	C	A	True	1	0.25	0.0	0.0	False	False	0.25/4	0.00/6	0.00/3	0.00/4	0.00/3	0.00/4	0.00/3	0.00/2	0.00/1
53290869	G	A	True	5	0.75	0.318	0.524	False	True	0.75/4	0.00/6	0.40/5	0.83/6	0.00/5	1.00/6	1.00/3	0.40/5	0.00/7