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
5220461	T	C	False	1	0.0	0.0	0.033	False	False	0.00/6	0.00/7	0.00/10	0.00/9	0.00/7	0.00/9	0.00/8	0.00/9	0.25/4
5220469	G	A	False	1		0.048	0.0	False	True	0.50/2	0.00/2	0.00/9	0.00/6	0.25/4	0.00/4	0.00/4	0.00/5	0.00/3
5220477	G	A	False	1		0.05	0.0	False	True	0.50/2	0.00/1	0.00/9	0.00/6	0.25/4	0.00/5	0.00/4	0.00/5	0.00/3
5220517	T	A	False	2	0.0	0.054	0.091	False	False	0.00/8	0.29/7	0.00/11	0.00/9	0.00/10	0.00/11	0.12/8	0.00/7	0.29/7
5220519	C	A	False	1	0.0	0.0	0.059	False	False	0.00/4	0.00/6	0.00/3	0.00/3	0.00/3	0.00/5	0.00/5	0.00/3	0.25/4