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
45141949	G	C	False	1	0.0	0.0	0.048	False	False	0.00/9	0.00/3	0.00/7	0.00/7	0.00/8	0.00/5	0.00/7	0.00/5	0.25/4
45141950	G	T	False	1	0.0	0.0	0.048	False	False	0.00/9	0.00/3	0.00/7	0.00/7	0.00/8	0.00/5	0.00/7	0.00/5	0.25/4
45141968	A	G	False	7	0.5	0.211	0.889	True	False	0.50/12	0.80/5	0.00/14	0.11/9	0.30/10	0.75/8	0.83/6	1.00/8	1.00/5
45141977	C	A	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/3	0.00/7	0.00/4	0.00/2	0.00/4	0.00/3	0.00/1	0.00/3
45141979	C	G	False	2	0.25	0.0	0.083	False	False	0.25/4	0.00/3	0.00/7	0.00/4	0.00/2	0.00/4	0.25/4	0.00/1	0.00/3
45141981	C	G	False	2	0.25	0.0	0.083	False	False	0.25/4	0.00/3	0.00/7	0.00/4	0.00/2	0.00/4	0.25/4	0.00/1	0.00/3
45141997	C	T	True	3	0.25	0.077	1.0	True	True	0.25/4	0.50/2	0.00/5	0.00/4	0.00/2	1.00/4	1.00/4	1.00/1	1.00/3
45142016	G	A	False	1	0.0	0.105	0.0	False	True	0.00/6	0.00/3	0.00/5	0.25/4	0.14/7	0.00/2	0.00/1	0.00/6	0.00/2