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
55561577	G	A	False	1	1.0	1.0	0.0	False	True	1.00/6	1.00/3	1.00/1		1.00/3	0.00/5	0.00/5	0.00/2	0.00/1
55561617	C	A	False	1	0.0	0.0	0.059	False	False	0.00/6	0.00/3	0.00/5	0.00/6	0.00/5	0.00/3	0.00/4	0.25/4	0.00/6
55561623	C	T	False	5	1.0	0.941	0.167	True	True	1.00/5	1.00/3	0.80/5	1.00/4	1.00/5	0.00/4	0.00/4	0.75/4	0.00/6
55561624	G	A	False	1	0.0	0.0	0.111	False	True	0.00/8	0.00/2	0.00/1	0.00/1	0.00/5	0.25/4	0.00/2	0.00/1	0.00/2
55561646	T	G	False	5	0.692	0.5	0.0	True	False	0.69/13	0.40/5	0.57/7	0.25/4	0.62/8	0.00/6	0.00/6	0.00/4	0.00/7
55561647	T	C	False	5	0.308	0.5	0.091	False	False	0.31/13	0.60/5	0.43/7	0.75/4	0.38/8	0.00/6	0.00/6	0.67/3	0.00/7