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
50657093	C	T	False	4	0.0	0.081	0.514	False	True	0.00/4	0.17/12	0.00/6	0.12/8	0.00/11	0.50/12	0.64/11	0.50/8	0.33/6
50657104	G	T	False	1		0.062	0.0	False	False	0.00/1	0.00/3	0.00/5	0.25/4	0.00/4	0.00/2	0.00/1	0.00/4	0.00/2
50657143	C	T	True	8	0.857	0.448	0.968	True	True	0.86/7	0.70/10	0.40/5	0.40/5	0.22/9	0.86/7	1.00/11	1.00/6	1.00/7
50657159	T	C	False	4	0.222	0.196	0.342	False	False	0.22/9	0.33/15	0.17/12	0.08/12	0.17/12	0.40/10	0.50/12	0.11/9	0.29/7
50657166	G	C	False	1		0.053	0.0	False	False	0.00/3	0.00/6	0.00/5	0.00/4	0.25/4	0.00/3	0.00/2	0.00/4	0.00/1
50657168	G	C	False	1		0.053	0.0	False	False	0.00/2	0.00/6	0.00/5	0.00/4	0.25/4	0.00/3	0.00/2	0.00/4	0.00/1
50657180	G	A	False	1		0.091	0.462	False	True	0.00/3	0.14/7	0.00/6	0.20/5	0.00/4	0.67/3	0.67/3	0.25/4	0.33/3