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
53477549	G	T	False	1	0.0	0.0	0.032	False	False	0.00/7	0.00/1	0.00/10	0.00/9	0.00/2	0.00/9	0.00/9	0.25/4	0.00/9
53477585	A	C	False	1	0.0	0.0	0.056	False	False	0.00/7	0.00/4	0.00/8	0.00/7	0.00/7	0.00/12	0.00/10	0.40/5	0.00/9
53477594	G	A	True	5		0.5	0.947	False	True	0.00/3	1.00/1	0.60/5	0.43/7	0.00/1	1.00/6	1.00/7	0.50/2	1.00/4
53477626	A	G	False	1	0.0	0.042	0.0	False	False	0.00/5	0.25/4	0.00/7	0.00/8	0.00/5	0.00/9	0.00/8	0.00/3	0.00/6
53477636	A	G	False	1	0.0	0.05	0.042	False	False	0.00/4	0.25/4	0.00/6	0.00/5	0.00/5	0.11/9	0.00/6	0.00/3	0.00/6