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
74359245	G	A	False	3	0.0	0.364	0.0	False	True	0.00/5	0.00/5	0.38/8	0.80/5	0.25/4	0.00/7	0.00/3	0.00/8	0.00/7
74359253	G	C	False	3	0.0	0.4	0.042	False	False	0.00/5	0.40/5	0.56/9	0.20/5	0.33/6	0.00/7	0.33/3	0.00/7	0.00/7
74359257	G	T	False	1	0.0	0.042	0.0	False	False	0.00/5	0.25/4	0.00/8	0.00/5	0.00/7	0.00/7	0.00/4	0.00/7	0.00/6
74359277	G	A	False	1	0.0	0.211	0.05	False	True	0.00/7	0.00/2	0.33/6	0.20/5	0.17/6	0.00/5	0.33/3	0.00/5	0.00/7
74359289	G	A	True	3	0.0	0.55	0.0	True	True	0.00/6	0.00/3	0.67/6	0.80/5	0.50/6	0.00/5	0.00/5	0.00/2	0.00/7
74359298	G	T	False	1	0.0	0.158	0.062	False	False	0.00/6	0.00/4	0.33/6	0.20/5	0.00/4	0.00/4	0.20/5	0.00/2	0.00/5
74359299	G	A	False	1	0.0	0.158	0.062	False	True	0.00/6	0.00/4	0.33/6	0.20/5	0.00/4	0.00/4	0.20/5	0.00/2	0.00/5
74359305	C	A	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/1	0.00/7	0.00/5	0.00/4	0.00/7	0.00/6	0.00/6	0.00/5
74359308	C	G	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/1	0.00/6	0.00/5	0.00/4	0.00/7	0.00/6	0.00/6	0.00/5
74359318	G	A	False	1	0.0	0.158	0.059	False	True	0.00/7	0.00/3	0.33/6	0.17/6	0.00/4	0.00/4	0.17/6	0.00/2	0.00/5