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
50586057	A	C	False	1	0.0	0.0	0.029	False	False	0.00/9	0.00/7	0.00/8	0.00/8	0.00/11	0.25/4	0.00/11	0.00/9	0.00/11
50586059	A	G	False	1	0.0	0.059	0.0	False	False	0.00/10	0.29/7	0.00/8	0.00/8	0.00/11	0.00/4	0.00/10	0.00/9	0.00/10
50586065	C	G	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/5	0.00/2	0.00/3	0.00/5	0.00/2	0.00/6	0.00/6	0.00/5
50586072	C	T	True	5		0.333	1.0	True	True	0.67/3	0.40/5	0.33/3	0.75/4	0.00/6	1.00/2	1.00/6	1.00/6	1.00/5
50586101	C	G	False	1	0.0	0.05	0.0	False	False	0.00/4	0.00/5	0.25/4	0.00/5	0.00/6	0.00/3	0.00/5	0.00/4	0.00/6
50586107	A	G	False	8	1.0	0.4	0.853	False	False	1.00/12	0.62/8	0.54/13	0.46/13	0.00/11	1.00/6	0.70/10	1.00/8	0.80/10