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
50659570	C	A	False	6		0.368	1.0	True	False	0.00/1	0.33/3	0.50/6	0.60/5	0.00/5	1.00/7	1.00/9	1.00/4	1.00/7
50659610	G	T	False	1	0.0	0.0	0.071	False	False	0.00/8	0.00/3	0.00/1	0.00/3	0.00/4	0.25/4	0.00/3	0.00/2	0.00/5
50659617	G	A	True	1	0.0	0.2	1.0	True	True	0.00/8	0.33/3		0.33/3	0.00/4	1.00/3	1.00/3	1.00/2	1.00/5
50659622	C	T	False	5		0.4	1.0	True	True	1.00/2	0.50/2	0.60/5	0.67/3	0.00/5	1.00/5	1.00/10	1.00/4	1.00/6
50659631	C	T	False	5		0.429	1.0	True	True	1.00/3	0.50/2	0.60/5	0.67/3	0.00/4	1.00/5	1.00/10	1.00/4	1.00/5
50659642	T	C	False	1	0.0	0.043	0.059	False	False	0.00/9	0.00/5	0.00/5	0.00/4	0.11/9	0.00/8	0.00/10	0.33/6	0.00/10
50659644	G	C	False	1	0.0	0.125	0.0	False	False	0.00/6	0.00/2		0.00/2	0.25/4	0.00/3	0.00/1		0.00/5
50659653	C	T	False	4		0.5	1.0	True	True	1.00/3	0.67/3	0.60/5	1.00/2	0.00/4	1.00/5	1.00/8	1.00/3	1.00/4
50659661	T	C	False	6	0.455	0.353	0.815	False	False	0.45/11	0.67/3	0.50/6	0.33/3	0.00/5	0.86/7	1.00/8	0.75/4	0.62/8