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
41517364	C	T	False	9	0.6	0.714	0.515	False	True	0.60/5	0.67/9	0.62/8	0.83/12	0.67/6	0.58/12	0.50/6	0.50/8	0.43/7
41517366	C	A	False	9	0.5	0.735	0.5	False	False	0.50/6	0.75/8	0.62/8	0.83/12	0.67/6	0.55/11	0.50/6	0.50/8	0.43/7
41517371	T	A	False	9	0.417	0.584	0.452	False	False	0.42/12	0.58/19	0.44/16	0.74/27	0.47/15	0.44/25	0.50/14	0.47/19	0.40/15
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