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
20206005	A	C	True	1		0.0	0.125	False	False		0.00/2	0.00/3	0.00/8	0.00/4	0.00/3	0.25/4		0.00/1
20206028	A	G	True	1		0.048	0.0	False	False		0.00/4	0.00/3	0.00/10	0.25/4	0.00/8	0.00/4		0.00/3
20206337	T	G	True	1		0.068	0.091	False	False		0.00/10	0.25/4	0.05/22	0.12/8	0.20/5	0.14/7	0.00/10	
20206339	T	G	True	2		0.283	0.091	False	False		0.00/10	0.25/4	0.13/23	1.00/9	0.20/5	0.14/7	0.00/10	
20206341	G	T	True	3		0.222	0.471	False	False		0.50/6	0.50/4	0.18/17	0.00/9	0.00/5	0.00/3	0.88/8	1.00/1
20206343	G	T	True	1		0.026	0.059	False	False		0.00/6	0.25/4	0.00/19	0.00/9	0.00/4	0.00/4	0.00/8	1.00/1
20206345	G	T	True	1		0.025	0.111	False	False		0.00/7	0.25/4	0.00/20	0.00/9	0.00/4	0.20/5	0.00/8	1.00/1
20206347	G	T	True	1		0.025	0.111	False	False		0.00/6	0.25/4	0.00/21	0.00/9	0.00/4	0.20/5	0.00/8	1.00/1
20206349	G	T	True	1		0.026	0.118	False	False		0.00/6	0.25/4	0.00/20	0.00/9	0.00/3	0.20/5	0.00/8	1.00/1
20206465	A	T	True	1		0.02	0.0	False	False		0.00/11	0.00/10	0.00/26	0.25/4	0.00/7	0.00/3	0.00/9	0.00/6
20206467	A	C	True	1		0.019	0.0	False	False		0.00/13	0.00/10	0.00/26	0.25/4	0.00/7	0.00/3	0.00/9	0.00/6
20206471	A	C	True	1		0.019	0.0	False	False		0.00/14	0.00/10	0.00/26	0.25/4	0.00/7	0.00/3	0.00/9	0.00/6
20206670	T	C	True	1		0.0	0.05	False	False		0.00/8	0.00/6	0.00/16	0.00/5	0.00/10	0.25/4	0.00/5	0.00/1
20206891	T	C	True	1		0.0	0.059	False	False		0.00/6	0.00/6	0.00/18	0.00/5	0.00/6	0.00/4	0.00/3	0.25/4
20206908	A	C	True	1		0.059	0.0	False	False		0.00/6	0.17/6	0.00/18	0.25/4	0.00/4	0.00/4	0.00/3	0.00/4
20206911	T	C	True	1		0.061	0.0	False	False		0.00/5	0.33/6	0.00/18	0.00/4	0.00/4	0.00/4	0.00/3	0.00/4
20206941	A	G	True	1		0.0	0.083	False	False		0.00/6	0.00/2	0.00/17	0.00/2	0.00/4	0.25/4	0.00/2	0.00/2
20206970	A	C	True	1		0.042	0.0	False	False		0.00/6	0.00/2	0.00/12	0.25/4		0.00/4		
20206972	A	T	True	1		0.038	0.0	False	False		0.00/7	0.00/2	0.00/13	0.25/4		0.00/4		
20206973	T	C	True	1		0.037	0.0	False	False		0.00/7	0.00/2	0.00/14	0.25/4		0.00/4		
20206977	T	A	True	2		0.038	0.25	False	False		0.00/6	0.00/2	0.00/14	0.25/4		0.25/4		
20206978	T	A	True	1		0.038	0.25	False	False		0.17/6	0.00/2	0.00/14	0.00/4		0.25/4		
20206979	T	C	True	1		0.038	0.0	False	False		0.00/6	0.00/2	0.00/14	0.25/4		0.00/4		
20206998	A	G	True	1		0.0	0.333	False	False		0.00/5	0.00/1	0.00/11	0.00/2		0.25/4	0.50/2