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
1954323	C	A	False	1	0.0	0.0	0.667	True	False	0.00/4	0.00/1	0.00/1	0.00/3	0.00/5	0.83/6	1.00/3	0.33/3	0.33/3
1954331	T	A	False	2	0.333	0.16	0.0	False	False	0.33/18	0.00/10	0.35/20	0.00/22	0.21/29	0.00/18	0.00/13	0.00/23	0.00/19
1954352	G	T	False	2	0.385	0.154	0.017	False	False	0.38/13	0.00/9	0.30/23	0.00/19	0.19/27	0.06/16	0.00/13	0.00/17	0.00/13
1954369	C	T	True	1	0.25	0.0	0.0	False	True	0.25/4	0.00/2	0.00/3	0.00/1	0.00/3	0.00/5	0.00/3	0.00/4	0.00/4
1954370	G	A	True	5	0.462	0.0	0.576	True	True	0.46/13	0.00/9	0.00/22	0.00/20	0.00/26	0.67/15	0.69/13	0.56/18	0.38/13
1954403	G	A	False	7	0.25	0.27	0.433	False	True	0.25/12	0.29/7	0.12/24	0.52/21	0.18/22	0.29/14	0.33/12	0.47/19	0.60/15