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
43913038	T	C	True	1		0.091	0.0	False	False	0.00/3	0.00/4	0.00/1	0.25/4	0.00/2	0.00/1	0.00/1	0.00/4	0.00/1
43913048	T	C	True	1		0.091	0.0	False	False	0.00/3	0.00/4	0.00/1	0.25/4	0.00/2	0.00/1	0.00/1	0.00/4	0.00/1
43913140	T	A	True	1		0.111	0.0	False	False	0.00/2	0.25/4	0.00/2	0.00/1	0.00/2		0.00/1	0.00/7	
43913141	A	G	True	1		0.111	0.0	False	False	0.00/2	0.25/4	0.00/2	0.00/1	0.00/2		0.00/1	0.00/7	
43913146	C	G	True	0		0.25		False	False	0.00/1	0.00/2		0.50/2		0.00/1		0.00/2	
43913184	C	A	True	0		0.25	0.0	False	False	0.00/2	0.00/2	1.00/1	0.00/1		0.00/1	0.00/1	0.00/2	0.00/1
43913312	A	G	True	1	0.0	0.0	0.056	False	False	0.00/4	0.00/10	0.00/2	0.00/2	0.00/3	0.00/4	0.00/5	0.25/4	0.00/5
43913314	T	G	True	1	0.0	0.053	0.053	False	False	0.00/4	0.09/11	0.00/2	0.00/2	0.00/4	0.00/4	0.00/5	0.25/4	0.00/6
43913315	T	A	True	1	0.0	0.0	0.053	False	False	0.00/4	0.00/11	0.00/2	0.00/2	0.00/4	0.00/4	0.00/5	0.25/4	0.00/6
43913325	G	T	True	1		0.091	0.0	False	False	0.00/3	0.00/3	0.00/2	0.25/4	0.00/2	0.00/3	0.00/4	0.00/2	0.00/2
43913326	G	C	True	1		0.091	0.0	False	False	0.00/3	0.00/3	0.00/2	0.25/4	0.00/2	0.00/3	0.00/4	0.00/2	0.00/2
43913366	A	T	True	1	0.0	0.043	0.0	False	False	0.00/4	0.00/12	0.00/2	0.00/5	0.25/4	0.00/7	0.00/5	0.00/4	0.00/6
43913389	C	G	True	1		0.071	0.0	False	False	0.00/1	0.00/8	0.00/1	0.25/4	0.00/1	0.00/5	0.00/1	0.00/2	0.00/3
43913439	C	A	True	1		0.062	0.0	False	False	0.00/1	0.00/7	0.00/2	0.25/4	0.00/3	0.00/6	0.00/1	0.00/1	0.00/5
43913450	C	G	True	1		0.053	0.0	False	False	0.00/1	0.00/7	0.25/4	0.00/4	0.00/4	0.00/6	0.00/2		0.00/6
43913520	C	G	True	1	0.25	0.0	0.0	False	False	0.25/4	0.00/5	0.00/4	0.00/2	0.00/5	0.00/6	0.00/3	0.00/2	0.00/5
43913631	G	C	True	0		0.25	0.0	False	False	0.00/3			0.33/3	0.00/1	0.00/4	0.00/3	0.00/2	0.00/3
43913729	T	G	True	1	0.0	0.062	0.0	False	False	0.00/9	0.00/3	0.25/4	0.00/2	0.00/7	0.00/13	0.00/4	0.00/5	0.00/5
43913731	T	G	True	1	0.0	0.062	0.0	False	False	0.00/9	0.00/3	0.25/4	0.00/2	0.00/7	0.00/13	0.00/4	0.00/4	0.00/6
43913824	G	T	True	1	0.0	0.048	0.0	False	False	0.00/6	0.25/4	0.00/7	0.00/5	0.00/5	0.00/10	0.00/7	0.00/5	0.00/4