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
50537021	G	A	True	6	1.0	0.405	0.947	True	True	1.00/4	0.50/6	0.20/10	0.82/11	0.10/10	0.88/8	1.00/4	1.00/1	1.00/6
50537139	A	C	True	1		0.083	0.0	False	False	0.00/2		0.25/4	0.00/2	0.00/6	0.00/6	0.00/3	0.00/2	
50537140	A	T	True	1		0.083	0.0	False	False	0.00/2		0.25/4	0.00/2	0.00/6	0.00/6	0.00/3	0.00/2	
50537286	A	G	True	1		0.0	0.111	False	False	0.00/2	0.00/3	0.00/8	0.00/5	0.00/3	0.25/4	0.00/2	0.00/2	0.00/1
50537405	A	G	True	1		0.03	0.0	False	False	0.00/1	0.00/8	0.00/14	0.00/7	0.25/4	0.00/9	0.00/7	0.00/9	0.00/7
50537410	A	G	True	1		0.029	0.0	False	False	0.00/2	0.00/8	0.00/16	0.00/7	0.25/4	0.00/10	0.00/7	0.00/9	0.00/7
50537411	A	G	True	1		0.027	0.0	False	False	0.00/2	0.00/8	0.00/16	0.00/9	0.25/4	0.00/10	0.00/7	0.00/9	0.00/7
50537451	C	A	True	1		0.4	1.0	False	False	1.00/1	1.00/1	0.67/3	0.25/4	0.00/2	1.00/1	1.00/1	1.00/1	1.00/3
50537501	G	T	True	1	0.0	0.0	0.056	False	False	0.00/4	0.00/2	0.00/8	0.00/6	0.00/1	0.00/5	0.25/4	0.00/7	0.00/2
50537505	G	T	True	1	0.0	0.0	0.059	False	False	0.00/4	0.00/2	0.00/9	0.00/6	0.00/1	0.00/5	0.25/4	0.00/7	0.00/1
50537523	A	G	True	1	0.0	0.03	0.0	False	False	0.00/7	0.00/6	0.00/11	0.00/12	0.25/4	0.00/6	0.00/4	0.00/8	0.00/8
50537669	G	T	True	1	0.0	0.0	0.036	False	False	0.00/6	0.00/5	0.00/15	0.00/11	0.00/6	0.25/4	0.00/8	0.00/9	0.00/7
50537719	G	A	True	1	0.0	0.062	0.0	False	True	0.00/9	0.00/5	0.00/17	0.06/18	0.25/8	0.00/3	0.00/8	0.00/9	0.00/6
50537734	C	A	True	8	1.0	0.455	0.938	False	False	1.00/5	0.67/6	0.44/9	0.45/11	0.29/7	1.00/4	1.00/6	1.00/2	0.75/4
50537742	A	T	True	9	0.769	0.494	0.886	False	False	0.77/13	0.60/10	0.59/27	0.48/31	0.29/17	1.00/8	1.00/14	0.91/11	0.64/11
50537747	T	A	True	9	0.769	0.488	0.844	False	False	0.77/13	0.60/10	0.57/28	0.48/31	0.29/17	1.00/8	1.00/14	0.91/11	0.50/12
50537941	T	A	True	1	0.25	0.059	0.167	False	False	0.25/4	0.09/11	0.00/6	0.11/9	0.00/8	0.00/3	1.00/1	0.00/1	0.00/1
50537945	A	C	True	0	0.0	0.0	0.25	False	False	0.00/4	0.00/11	0.00/7	0.00/8	0.00/7	0.00/1	1.00/1	0.00/1	0.00/1
50537946	T	A	True	0	0.0	0.0	0.25	False	False	0.00/4	0.00/11	0.00/7	0.00/8	0.00/7	0.00/1	1.00/1	0.00/1	0.00/1
50537969	G	C	True	1		0.062		False	False	0.00/1	0.00/9	0.00/2	0.25/4	0.00/1				
50537971	G	C	True	1		0.062		False	False	0.00/1	0.00/9	0.00/2	0.25/4	0.00/1