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
3937069	C	T	True	1	0.0	0.0	0.125	False	True	0.00/6	0.00/2	0.00/1	0.00/4	0.00/4	0.00/8	0.00/2	0.40/5	0.00/1
3937097	T	C	True	1	0.0	0.059	0.0	False	False	0.00/6	0.00/4	0.00/4	0.00/5	0.25/4	0.00/9	0.00/4	0.00/4	0.00/1
3937114	A	C	True	1	0.0	0.062	0.0	False	False	0.00/7	0.00/2	0.00/4	0.00/6	0.25/4	0.00/9	0.00/4	0.00/4	0.00/1
3937144	C	A	True	1	0.571	0.0	0.0	False	False	0.57/7			0.00/3	0.00/1	0.00/3	0.00/2	0.00/2	0.00/1
3937145	C	A	True	1	0.429	0.0	0.0	False	False	0.43/7			0.00/3	0.00/1	0.00/3	0.00/2	0.00/2	0.00/1
3937220	C	A	True	1	0.4		0.0	False	False	0.40/5			0.00/2		0.00/3	0.00/1	0.00/3	
3937253	T	A	True	1	0.25	0.0	0.0	False	False	0.25/4	0.00/1	0.00/1	0.00/3	0.00/3	0.00/5	0.00/4	0.00/5	
3937277	A	G	True	1		0.091	0.105	False	False	0.00/3	0.00/1	0.00/1	0.00/3	0.17/6	0.00/5	0.00/5	0.25/8	0.00/1
3937278	T	G	True	1		0.0	0.105	False	False	0.00/3	0.00/1	0.00/1	0.00/3	0.00/6	0.00/5	0.00/5	0.25/8	0.00/1
3937373	C	T	True	0		0.25	0.0	False	True	0.00/1	0.00/1		1.00/1	0.00/2	0.00/3	0.00/3	0.00/6	0.00/1
3937500	A	T	True	1		0.0	0.077	False	False				0.00/2	0.00/3	0.00/5	0.25/4	0.00/2	0.00/2
3937897	A	G	True	1	0.25			False	False	0.25/4			0.00/2					
3937903	A	T	True	1	0.25			False	False	0.25/4			0.00/2					
3937924	G	T	True	1	1.0			False	False	1.00/4			1.00/2				0.00/1	
3937935	A	G	True	1	0.6			False	False	0.60/5			1.00/2				0.00/1	
3937943	G	T	True	1	0.25			False	False	0.25/4			0.00/3				0.00/1	
3937964	T	G	True	1	0.4	0.0		False	False	0.40/5			0.00/4				0.00/1	
3937968	A	T	True	1	0.0	0.25		False	False	0.00/5			0.25/4				0.00/1	
3937976	A	T	True	1	0.6	0.0		False	False	0.60/5			0.00/4			0.00/1	0.00/1	
3937979	A	T	True	1	0.333	0.0		False	False	0.33/6			0.00/4			0.00/1	0.00/1	
3937980	A	T	True	1	0.0	0.25		False	False	0.00/6			0.25/4			0.00/1	0.00/1