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
53964718	C	T	True	6	0.2	0.316	0.962	True	True	0.20/5	0.75/4	0.00/3	0.38/8	0.00/4	1.00/9	1.00/4	0.89/9	1.00/4
53964732	A	G	False	4	0.0	0.167	0.457	False	False	0.00/10	0.25/12	0.18/11	0.15/13	0.00/6	0.40/15	0.70/10	0.10/10	0.64/11