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
50165312	G	A	True	8	1.0	0.5	1.0	True	True	1.00/4	0.57/7	0.44/9	0.40/5	0.67/3	1.00/6	1.00/6	1.00/11	1.00/8
50165348	T	C	False	5	0.429	0.205	0.364	False	False	0.43/7	0.11/9	0.09/11	0.40/10	0.22/9	0.46/13	0.38/13	0.14/14	0.47/15