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
50180791	G	C	False	1	0.0	0.05	0.0	False	False	0.00/8	0.25/4	0.00/10	0.00/5	0.00/1	0.00/6	0.00/5	0.00/8	0.00/5
50180795	G	C	False	1	0.0	0.05	0.0	False	False	0.00/7	0.25/4	0.00/9	0.00/5	0.00/2	0.00/6	0.00/6	0.00/7	0.00/5
50180796	G	T	False	1	0.0	0.053	0.0	False	False	0.00/7	0.25/4	0.00/9	0.00/4	0.00/2	0.00/6	0.00/4	0.00/7	0.00/5
50180818	C	T	True	5	1.0	0.25	1.0	True	True	1.00/5	0.12/8	0.20/5	0.40/5	0.50/2	1.00/5	1.00/7	1.00/3	1.00/4
50180834	G	T	False	1	0.0	0.0	0.048	False	False	0.00/5	0.00/4	0.00/11	0.00/5	0.00/2	0.00/5	0.25/4	0.00/8	0.00/4