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
1838022	C	G	False	1	0.0	0.067	0.0	False	False	0.00/5	0.25/4	0.00/3	0.00/6	0.00/2	0.00/3	0.00/4	0.00/4	0.00/2
1838025	C	G	False	1	0.0	0.067	0.0	False	False	0.00/5	0.25/4	0.00/3	0.00/6	0.00/2	0.00/2	0.00/2	0.00/3	0.00/2
1838046	G	C	False	1	0.0	0.077	0.0	False	False	0.00/4	0.25/4	0.00/4	0.00/3	0.00/2	0.00/2	0.00/2	0.00/2	0.00/2
1838055	C	T	True	2	1.0	0.0	1.0	True	True	1.00/4	0.00/4	0.00/3	0.00/4	0.00/3	1.00/2	1.00/4	1.00/3	1.00/3