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
77147054	A	T	False	1	0.0	0.043	0.0	False	False	0.00/7	0.00/3	0.25/4	0.00/10	0.00/6	0.00/7	0.00/4	0.00/4	0.00/4
77147068	A	G	False	1	0.0	0.042	0.0	False	False	0.00/10	0.00/3	0.25/4	0.00/11	0.00/6	0.00/8	0.00/4	0.00/5	0.00/4
77147070	T	C	False	3	0.0	0.0	0.333	False	False	0.00/12	0.00/3	0.00/5	0.00/11	0.00/6	0.50/8	0.00/4	0.40/5	0.25/4
77147071	G	T	False	1	0.0	0.05	0.0	False	False	0.00/11	0.00/2	0.25/4	0.00/9	0.00/5	0.00/6	0.00/2	0.00/6	0.00/3
77147093	G	A	True	1	0.0	0.0	0.059	False	True	0.00/12	0.00/2	0.00/5	0.00/9	0.00/5	0.00/6	0.00/2	0.00/5	0.25/4
77147096	A	C	False	1	0.0	0.0	0.045	False	False	0.00/13	0.00/4	0.00/6	0.00/11	0.00/7	0.00/7	0.25/4	0.00/5	0.00/6
77147098	A	C	False	1	0.0	0.0	0.045	False	False	0.00/13	0.00/4	0.00/6	0.00/11	0.00/7	0.00/7	0.25/4	0.00/5	0.00/6
77147099	T	C	False	1	0.0	0.0	0.045	False	False	0.00/13	0.00/4	0.00/6	0.00/11	0.00/7	0.00/7	0.25/4	0.00/5	0.00/6
77147105	C	G	False	1		0.0	0.167	False	False	0.00/1	0.00/2	0.00/1	0.00/2	0.00/2	0.00/1	0.25/4		0.00/1
77147126	T	G	False	3	0.0	0.0	0.36	False	False	0.00/16	0.00/6	0.00/6	0.00/10	0.00/10	0.50/8	0.17/6	0.40/5	0.33/6