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
2258757	G	C	False	1	0.0	0.045	0.0	False	False	0.00/28	0.25/4	0.00/21	0.00/3	0.06/16	0.00/27	0.00/8	0.00/40	0.00/34
2258838	G	T	False	1	0.0	0.058	0.0	False	False	0.00/30	0.25/4	0.04/25	0.33/3	0.00/20	0.00/25	0.00/11	0.00/39	0.00/38