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
50661311	G	T	False	1	0.0	0.0	0.077	False	False	0.00/5	0.00/3	0.00/3	0.00/4	0.00/3	0.25/4	0.00/4		0.00/5
50661312	G	C	False	1	0.0	0.0	0.077	False	False	0.00/5	0.00/2	0.00/3	0.00/4	0.00/3	0.25/4	0.00/4		0.00/5
50661315	A	C	False	6	0.0	0.25	0.621	False	False	0.00/10	0.45/11	0.29/7	0.22/9	0.00/9	0.67/6	0.50/8	1.00/4	0.55/11
50661320	T	C	False	8	1.0	0.371	0.963	True	False	1.00/10	0.55/11	0.43/7	0.33/9	0.12/8	1.00/6	0.86/7	1.00/4	1.00/10
50661327	G	A	False	1	1.0	0.0	0.0	False	True	1.00/4	0.00/2	0.00/3	0.00/3	0.00/2	0.00/2	0.00/2		0.00/4
50661350	G	A	True	1	0.0	0.222	1.0	True	True	0.00/5	0.00/1	0.33/3	0.33/3	0.00/2	1.00/2	1.00/2	1.00/1	1.00/4