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
41517423	A	T	False	9	0.545	0.722	0.692	False	False	0.55/11	0.71/21	0.65/20	0.81/32	0.67/24	0.66/29	0.64/14	0.75/20	0.73/15
41517444	T	A	False	9	0.364	0.475	0.452	False	False	0.36/11	0.50/22	0.48/21	0.50/34	0.42/24	0.56/27	0.40/15	0.41/17	0.36/14
41517457	C	T	False	6	0.333	0.309	0.205	False	True	0.33/6	0.31/13	0.38/13	0.12/17	0.50/12	0.26/19	0.22/9	0.00/8	0.25/8
41517464	G	T	False	2	0.25	0.116	0.071	False	False	0.25/4	0.00/8	0.14/7	0.18/17	0.09/11	0.00/8	0.00/4	0.00/9	0.29/7