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
66199807	C	A	False	1		0.0	0.05	False	False	0.00/1	0.00/12	0.00/2	0.00/3	0.00/6	0.00/6	0.00/5	0.25/4	0.00/5
66199826	A	G	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/12	0.00/3	0.00/7	0.00/10	0.00/8	0.00/11	0.00/7	0.00/9
66199827	T	A	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/12	0.00/3	0.00/7	0.00/12	0.00/8	0.00/11	0.00/7	0.00/9
66199833	G	T	False	1		0.0	0.056	False	False	0.00/2	0.00/1	0.00/1	0.00/4	0.00/4	0.00/3	0.00/7	0.25/4	0.00/4
66199844	C	T	True	2		0.833	0.0	True	True	1.00/2	0.70/10	1.00/1	1.00/2	1.00/5	0.00/5	0.00/3	0.00/3	0.00/5
66199889	A	T	False	4	0.5	0.864	0.0	True	False	0.50/8	0.80/5	0.33/3	1.00/5	1.00/9	0.00/10	0.00/8	0.00/7	0.00/5