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
47852015	A	C	True	1	0.0	0.038	0.0	False	False	0.00/7	0.00/9	0.00/9	0.00/4	0.25/4	0.00/2	0.00/4		0.00/5
47852017	A	C	True	1	0.0	0.038	0.0	False	False	0.00/8	0.00/9	0.00/9	0.00/4	0.25/4	0.00/2	0.00/3		0.00/4
47852106	C	A	True	1		0.111	0.0	False	False	0.00/2		0.25/4	0.00/3	0.00/2	0.00/1	0.00/1		0.00/2
47852225	G	C	True	1	0.0	0.053	0.0	False	False	0.00/12	0.25/4	0.00/8	0.00/5	0.00/2	0.00/7	0.00/4	0.00/11	0.00/5
47852419	A	G	True	1	0.0	0.053	0.0	False	False	0.00/12	0.00/4	0.00/5	0.00/6	0.25/4	0.00/7	0.00/8	0.00/6	0.00/15
47852454	A	G	True	3	0.0	0.235	0.222	False	False	0.00/9	0.33/3	0.20/5	0.25/8	0.00/1	0.00/6	0.17/6	0.50/4	0.27/11
47852476	G	T	True	1	0.0	0.0	0.308	False	False	0.00/5	0.00/1	0.00/2	0.00/2	0.00/1	0.75/4	0.00/2	0.33/3	0.00/4
47852479	G	C	True	1	0.0	0.0	0.077	False	False	0.00/5	0.00/1	0.00/2	0.00/2	0.00/1	0.00/4	0.00/2	0.00/3	0.25/4
47852481	G	T	True	1	0.0	0.0	0.077	False	False	0.00/5	0.00/1	0.00/2	0.00/2	0.00/1	0.00/4	0.00/2	0.00/3	0.25/4
47852553	A	T	True	1	0.25	0.0	0.0	False	False	0.25/4	0.00/2	0.00/3	0.00/4		0.00/2		0.00/1	0.00/2
47852762	T	C	True	0		0.429		False	False	0.00/1	0.00/2	0.00/1	0.50/2	1.00/2			1.00/1	0.50/2
47852802	A	G	True	0		0.0	0.286	False	False	0.00/1	0.00/2	0.00/1	0.00/2	0.00/1	0.50/2	0.00/1	0.50/2	0.00/2
47852877	A	C	True	1		0.0	0.062	False	False	0.00/2	0.00/2	0.00/1	0.00/4	0.00/1	0.00/5	0.00/2	0.00/5	0.25/4