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
5218791	C	T	False	9	0.714	0.554	0.656	False	True	0.71/14	0.71/14	0.50/16	0.50/16	0.53/19	0.69/13	0.58/19	0.56/16	0.85/13
5218823	C	T	True	8	0.75	0.446	0.429	False	True	0.75/16	0.73/11	0.50/14	0.43/14	0.24/17	0.60/10	0.36/14	0.33/15	0.50/10
5218853	G	A	False	3	0.143	0.229	0.188	False	True	0.14/7	0.10/10	0.17/6	0.33/9	0.30/10	0.08/12	0.12/8	0.43/7	0.20/5
5218854	G	T	False	4	0.143	0.243	0.212	False	False	0.14/7	0.10/10	0.17/6	0.36/11	0.30/10	0.08/12	0.25/8	0.43/7	0.17/6