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
52583064	G	C	True	1	0.25	0.0	0.0	False	False	0.25/4	0.00/7	0.00/4	0.00/5	0.00/2	0.00/8	0.00/6	0.00/8	0.00/4
52583265	C	T	True	1		0.0	0.059	False	True	0.00/2	0.00/4	0.00/5	0.00/6	0.00/2	0.00/6	0.00/3	0.00/4	0.25/4
52583279	G	C	True	1	0.0	0.0	0.056	False	False	0.00/10	0.00/9	0.00/4	0.00/7	0.00/4	0.00/3	0.00/3	0.25/4	0.00/8
52583393	A	C	True	1	0.0	0.0	0.05	False	False	0.00/4	0.00/9	0.00/5	0.00/4	0.00/2	0.00/6	0.00/5	0.25/4	0.00/5
52583401	T	C	True	1	0.0	0.0	0.067	False	False	0.00/5	0.00/7	0.00/5	0.00/4	0.00/2	0.00/5	0.00/3	0.00/3	0.25/4
52583510	A	C	True	1		0.091	0.0	False	False	0.00/3	0.00/4	0.25/4	0.00/1	0.00/2		0.00/2	0.00/1	0.00/2
52583633	A	G	True	0		0.25		False	False		0.00/1	0.00/1	1.00/1	0.00/1	0.00/1