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
2016566	G	T	False	1		0.125	0.0	False	False		0.00/2	0.00/3	0.14/7	0.25/4	0.00/2	0.00/3	0.00/3	0.00/1
2016577	G	C	False	1		0.067	0.0	False	False		0.00/2	0.00/3	0.00/6	0.25/4	0.00/2	0.00/3	0.00/3	0.00/1
2016592	G	A	True	0		0.0	1.0	True	True		0.00/3	0.00/3	0.00/4	0.00/3	1.00/2	1.00/3	1.00/3	1.00/1
2016630	T	C	False	5	0.75	0.0	0.667	True	False	0.75/4	0.00/8	0.00/11	0.00/4	0.00/4	0.57/7	0.40/5	0.57/7	0.91/11