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
50186807	G	A	False	1	0.25	0.14	0.073	False	True	0.25/8	0.18/11	0.18/17	0.00/12	0.20/10	0.00/12	0.00/6	0.05/21	0.19/16
50186842	C	A	True	4	0.8	0.273	0.875	True	False	0.80/5		0.20/5	0.25/4	0.50/2	0.83/6	1.00/6	0.67/3	1.00/1
50186855	A	T	False	9	0.667	0.333	0.917	True	False	0.67/12	0.40/10	0.27/22	0.43/14	0.29/14	1.00/14	1.00/15	0.92/24	0.79/19