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
20396152	A	G	False	9	0.4	0.688	0.343	False	False	0.40/5	0.67/12	1.00/9	0.57/7	0.25/4	0.25/16	0.57/7	0.29/7	0.40/5
20396160	C	T	True	3		0.9	0.286	True	True	1.00/3	0.80/5		1.00/4	1.00/1	0.14/7	0.50/4	0.50/2	0.00/1
20396180	C	A	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/5	0.00/1	0.00/4	0.00/1	0.00/8	0.00/4	0.00/2	0.00/3
20396187	C	A	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/5	0.00/1	0.00/4	0.00/1	0.00/9	0.00/5	0.00/2	0.00/3
20396191	C	A	False	1	0.25	0.083	0.0	False	False	0.25/4	0.00/5	0.00/1	0.00/4	0.50/2	0.00/9	0.00/5	0.00/2	0.00/3