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
17991185	C	T	True	5	0.25	0.0	0.708	True	True	0.25/4	0.00/3	0.00/2	0.00/8	0.00/5	0.60/5	1.00/4	0.44/9	1.00/6