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
77418563	C	G	False	1		0.048	0.045	False	False	0.00/2	0.00/5	0.00/7	0.12/8	0.00/1	0.00/6	0.00/6	0.00/6	0.25/4
77418590	C	A	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/6	0.00/7	0.00/7	0.00/2	0.00/8	0.00/8	0.00/6	0.00/4
77418611	C	T	True	7		0.478	1.0	True	True	0.00/2	0.50/6	0.71/7	0.43/7	0.00/3	1.00/9	1.00/8	1.00/7	1.00/4