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
1853163	G	A	False	1		0.083	0.0	False	True	0.00/2	0.00/4	0.25/4	0.00/2	0.00/2	0.00/4	0.00/5	0.00/4	0.00/1
1853169	T	C	False	1	0.0	0.069	0.0	False	False	0.00/9	0.00/9	0.10/10	0.25/4	0.00/6	0.00/11	0.00/8	0.00/9	0.00/3
1853178	G	A	True	3		0.077	1.0	True	True	1.00/2	0.00/4	0.20/5	0.00/2	0.00/2	1.00/4	1.00/5	1.00/4	1.00/1