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
423471	A	G	True	0		0.25		False	False		1.00/1		0.00/1	0.00/2	0.00/2	0.00/1		
423573	A	G	True	0		0.0	0.25	False	False		0.00/4		0.00/3	0.00/4		0.00/1	0.00/1	0.50/2
423586	C	A	True	1		0.091	0.0	False	False		0.00/5		0.00/2	0.25/4		0.00/1		0.00/3
423605	A	G	True	1		0.048	0.0	False	False		0.00/7	0.00/1	0.25/4	0.00/9	0.00/2	0.00/2	0.00/3	0.00/5
423608	T	A	True	1		0.045	0.0	False	False		0.00/7	0.00/1	0.25/4	0.00/10	0.00/2	0.00/2	0.00/3	0.00/6
423609	T	A	True	1		0.045	0.0	False	False		0.00/7	0.00/1	0.25/4	0.00/10	0.00/2	0.00/2	0.00/3	0.00/6
423614	C	G	True	1		0.067	0.143	False	False		0.00/6		0.25/4	0.00/5		0.50/2	0.00/1	0.00/4
423644	A	G	True	1		0.0	0.059	False	False		0.00/8	0.00/4	0.00/8	0.00/11	0.25/4	0.00/3	0.00/3	0.00/7
423648	T	A	True	1		0.0	0.059	False	False		0.00/8	0.00/4	0.00/8	0.00/11	0.25/4	0.00/3	0.00/3	0.00/7
423785	G	C	True	1		0.0	0.083	False	False		0.00/2	0.00/1	0.00/2	0.00/6	0.00/4	0.00/3	0.00/1	0.25/4
423870	G	T	True	1		0.1	0.0	False	False		0.00/2	0.00/2	0.00/2	0.25/4	0.00/5	0.00/3	0.00/1	0.00/1
423874	G	T	True	1		0.1	0.0	False	False		0.00/2	0.00/2	0.00/2	0.25/4	0.00/5	0.00/3	0.00/1	0.00/1
423895	A	T	True	1		0.0	0.056	False	False		0.00/4	0.00/4	0.00/8	0.00/6	0.00/8	0.00/3	0.00/3	0.25/4
423975	C	A	True	1		0.04	0.0	False	False	0.00/3	0.00/4	0.25/4	0.00/7	0.00/10	0.00/1	0.00/6	0.00/5	0.00/3