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
15552016	A	T	True	1	0.0	0.053	0.0	False	False	0.00/7	0.00/5	0.00/3	0.00/7	0.25/4	0.00/9	0.00/7	0.00/4	0.00/8
15552017	A	C	True	1	0.0	0.05	0.0	False	False	0.00/7	0.00/5	0.00/3	0.00/8	0.25/4	0.00/9	0.00/7	0.00/4	0.00/8
15552018	A	C	True	1	0.0	0.053	0.0	False	False	0.00/6	0.00/5	0.00/3	0.00/7	0.25/4	0.00/9	0.00/7	0.00/4	0.00/8
15552020	G	C	True	1	0.0	0.053	0.0	False	False	0.00/5	0.00/5	0.00/3	0.00/7	0.25/4	0.00/8	0.00/7	0.00/4	0.00/7
15552608	G	T	True	1	0.0	0.087	0.0	False	False	0.00/10	0.08/12	0.00/4	0.25/4	0.00/3	0.00/11	0.00/9	0.00/8	0.00/14
15552844	T	A	True	1	0.0	0.097	0.0	False	False	0.00/11	0.00/10	0.00/8	0.33/9	0.00/4	0.00/18	0.00/13	0.00/7	0.00/11
15552850	G	A	True	1	0.0	0.091	0.019	False	True	0.00/12	0.00/11	0.00/9	0.33/9	0.00/4	0.00/18	0.00/14	0.00/7	0.07/14
15552869	A	T	True	1	0.0	0.083	0.02	False	False	0.00/12	0.00/12	0.00/11	0.33/9	0.00/4	0.00/13	0.00/14	0.00/9	0.08/13
15552896	G	T	True	1	0.0	0.079	0.02	False	False	0.00/15	0.00/13	0.00/12	0.30/10	0.00/3	0.00/15	0.00/14	0.20/5	0.00/16