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
77701601	G	T	False	4		1.0	0.263	True	False	1.00/3	1.00/2	1.00/5	1.00/2	1.00/6	0.40/5	0.43/7	0.00/2	0.00/5
77701628	C	T	True	3		1.0	0.5	True	True	1.00/2	1.00/2	1.00/2	1.00/4	1.00/6	0.80/5	0.20/5	0.67/3	0.00/1
77701641	A	T	False	0		0.333	0.0	False	False		0.00/1	0.00/1	0.67/3	0.00/1	0.00/5	0.00/6	0.00/2	0.00/6
77701642	A	T	False	0		0.333	0.0	False	False		0.00/1	0.00/1	0.67/3	0.00/1	0.00/5	0.00/6	0.00/2	0.00/5
77701643	T	C	False	1		0.143	0.0	False	False		0.00/1	0.00/1	0.25/4	0.00/1	0.00/5	0.00/6	0.00/2	0.00/6
77701644	T	C	False	1		0.25	0.0	False	False		0.00/1	0.00/1	0.40/5	0.00/1	0.00/5	0.00/6	0.00/2	0.00/6
77701646	A	T	False	1		0.444	0.0	False	False		0.00/1	0.00/1	0.67/6	0.00/1	0.00/5	0.00/6	0.00/1	0.00/5
77701672	G	T	False	1		0.059	0.0	False	False	0.00/2	0.00/5	0.00/5	0.00/3	0.25/4	0.00/7	0.00/5	0.00/2	0.00/3
77701675	G	C	False	1		0.059	0.0	False	False	0.00/2	0.00/5	0.00/5	0.00/3	0.25/4	0.00/7	0.00/5	0.00/2	0.00/3