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
33459723	C	A	False	1	0.0	0.062	0.0	False	False	0.00/4	0.00/5	0.00/1	0.25/4	0.00/6	0.00/5	0.00/3	0.00/4	0.00/4
33459755	G	T	False	0		0.25	0.0	False	False	0.00/2	1.00/1		0.00/3			0.00/2	0.00/3	0.00/2
33459766	G	A	False	0		0.5	0.75	False	True	0.00/3	0.00/1		0.67/3			1.00/3	1.00/3	0.00/2
33459782	A	G	False	2	0.0	0.083	0.261	False	False	0.00/9	0.00/6	0.33/3	0.17/6	0.00/9	0.00/5	0.38/8	0.38/8	0.00/2
33459786	G	T	False	0	0.0	0.25	0.0	False	False	0.00/4	0.00/1	0.00/1	0.50/2			0.00/3	0.00/3	
33459790	G	C	False	0	0.0	0.25	0.0	False	False	0.00/4	0.00/1	0.00/1	0.50/2			0.00/3	0.00/3	
33459808	C	T	False	4	0.0	0.389	0.929	True	True	0.00/5	0.00/3	1.00/2	0.40/5	0.38/8	1.00/5	1.00/5	1.00/3	0.00/1