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
130944076	C	T	True	4	1.0	0.0	1.0	True	True	1.00/7	0.00/6	0.00/3	0.00/5	0.00/7	1.00/4	1.00/5	1.00/3	1.00/6
130944111	A	G	False	1	0.0	0.028	0.0	False	False	0.00/9	0.00/12	0.25/4	0.00/8	0.00/12	0.00/10	0.00/11	0.00/7	0.00/6
130944122	T	A	False	1	0.1	0.028	0.0	False	False	0.10/10	0.00/12	0.25/4	0.00/9	0.00/11	0.00/9	0.00/11	0.00/8	0.00/6