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
55173962	C	T	False	1	0.0	0.077	0.0	False	True	0.00/4	0.00/2	0.00/4	0.00/3	0.25/4	0.00/2	0.00/4	0.00/5	0.00/4
55173972	C	A	False	1	0.0	0.071	0.0	False	False	0.00/4	0.00/2	0.00/5	0.00/3	0.25/4	0.00/2	0.00/3	0.00/5	0.00/4
55173988	G	T	False	3	0.333	0.412	0.087	False	False	0.33/6	0.50/6	0.50/2	0.50/2	0.29/7	0.11/9	0.00/6	0.00/2	0.17/6
55173989	C	A	False	2	0.25	0.125	0.0	False	False	0.25/4	0.00/2	0.00/5	0.25/4	0.20/5	0.00/2	0.00/3	0.00/6	0.00/4
55174004	G	A	True	3	0.143	0.882	0.091	True	True	0.14/7	0.80/5	0.50/2	1.00/4	1.00/6	0.22/9	0.00/5	0.00/1	0.00/7
55174039	T	C	False	1	0.0	0.094	0.027	False	False	0.00/10	0.00/7	0.29/7	0.00/7	0.09/11	0.00/9	0.00/10	0.00/4	0.07/14
55174051	G	A	False	1	0.0	0.125	0.0	False	True	0.00/6	0.20/5	0.00/2	0.25/4	0.00/5	0.00/7	0.00/5		0.00/7