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
53482447	G	T	False	3		0.357	0.929	True	False	0.00/3	0.33/3	0.67/6	0.00/2	0.00/3	1.00/5	1.00/2	0.67/3	1.00/4
53482450	T	C	False	1	0.0	0.077	0.028	False	False	0.00/11	0.08/13	0.07/15	0.00/7	0.25/4	0.00/13	0.00/6	0.00/7	0.10/10
53482454	G	C	False	1	0.0	0.0	0.077	False	False	0.00/4	0.00/3	0.00/6	0.00/2	0.00/2	0.00/4	0.00/2	0.00/3	0.25/4
53482456	G	C	False	1	0.0	0.0	0.077	False	False	0.00/4	0.00/3	0.00/6	0.00/2	0.00/2	0.00/4	0.00/2	0.00/3	0.25/4
53482485	C	T	True	6	0.0	0.423	0.944	True	True	0.00/6	0.30/10	0.56/9	0.50/6	0.00/1	0.83/6	1.00/5	1.00/2	1.00/5
53482519	G	A	False	4	0.0	0.312	0.941	True	True	0.00/4	0.33/3	0.43/7	0.25/4	0.00/2	1.00/5	1.00/3	0.67/3	1.00/6
53482533	T	C	False	1	0.0	0.025	0.034	False	False	0.00/15	0.00/13	0.00/15	0.00/8	0.25/4	0.10/10	0.00/6	0.00/3	0.00/10