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
1898435	G	A	True	1	1.0	0.0	1.0	True	True	1.00/4	0.00/3	0.00/4	0.00/4	0.00/3	1.00/2	1.00/3	1.00/2	1.00/2
1898444	C	G	False	1	0.0	0.0	0.091	False	False	0.00/5	0.00/6	0.00/10	0.00/6	0.00/9	0.00/6	0.00/7	0.00/2	0.29/7
1898469	C	T	False	4	1.0	0.0	1.0	True	True	1.00/5	0.00/8	0.00/9	0.00/8	0.00/9	1.00/7	1.00/7	1.00/3	1.00/7