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
21215072	T	C	True	1		0.045	0.0	False	False	0.00/3	0.25/4	0.00/3	0.00/11	0.00/4	0.00/1	0.00/13	0.00/5	0.00/7
21215073	T	C	True	1	0.0	0.045	0.0	False	False	0.00/4	0.25/4	0.00/3	0.00/11	0.00/4	0.00/1	0.00/12	0.00/5	0.00/7
21215130	T	C	True	1	0.0	0.062	0.0	False	False	0.00/4	0.00/2	0.00/3	0.00/7	0.25/4	0.00/5	0.00/7	0.00/4	0.00/6
21215132	T	C	True	1	0.0	0.0	0.045	False	False	0.00/4	0.00/2	0.00/3	0.00/7	0.00/4	0.00/5	0.00/7	0.25/4	0.00/6
21215159	A	G	True	1	0.0	0.071	0.045	False	False	0.00/4	0.00/2	0.00/3	0.14/7	0.00/2	0.00/7	0.00/6	0.25/4	0.00/5
21215191	G	C	True	1		0.0	0.077	False	False	0.00/1	0.00/2	0.00/2	0.00/5	0.00/2	0.00/4	0.00/3	0.00/2	0.25/4
21215253	A	T	True	1		0.273	0.0	False	False	0.00/1	1.00/2		0.00/5	0.25/4	0.00/8	0.00/3	0.00/2	0.00/4
21215301	T	G	True	1		0.0	0.067	False	False	0.00/1	0.00/4	0.00/1	0.00/5	0.00/3	0.00/5	0.00/4	0.00/2	0.25/4
21215339	T	G	True	1		0.042	0.0	False	False	0.00/1	0.00/6	0.25/4	0.00/11	0.00/3	0.00/6	0.00/4	0.00/3	0.00/4
21215340	C	A	True	0		0.25	0.0	False	False			0.33/3	0.00/1		0.00/3	0.00/1		0.00/1
21215359	C	A	True	0		0.4	0.0	False	False			0.33/3	0.50/2		0.00/4	0.00/1		0.00/1
21215361	T	A	True	1		0.04	0.0	False	False	0.00/1	0.00/6	0.25/4	0.00/12	0.00/3	0.00/8	0.00/5	0.00/4	0.00/4
21215366	C	T	True	0		0.4	0.0	False	True			0.33/3	0.50/2		0.00/4	0.00/1		0.00/1
21215374	C	A	True	0		0.4	0.0	False	False			0.33/3	0.50/2		0.00/3	0.00/1		0.00/1
21215377	A	T	True	1		0.038	0.0	False	False	0.00/1	0.00/7	0.25/4	0.00/12	0.00/3	0.00/8	0.00/5	0.00/4	0.00/6
21215385	A	T	True	2		0.214	0.13	False	False	0.00/1	0.57/7	0.20/5	0.08/12	0.00/4	0.00/8	0.20/5	0.50/4	0.00/6
21215389	A	G	True	1		0.034	0.0	False	False	0.00/1	0.00/7	0.00/5	0.00/13	0.25/4	0.00/8	0.00/5	0.00/4	0.00/6
21215511	T	C	True	1		0.053	0.071	False	False	0.00/2	0.00/4	0.00/3	0.00/7	0.20/5	0.00/5	0.00/2	0.00/3	0.25/4
21215515	G	T	True	1		0.143	0.0	False	False	0.00/1	0.33/3	0.00/2	0.00/5	0.25/4	0.00/4	0.00/2	0.00/2	0.00/3
21215516	T	C	True	1		0.062	0.0	False	False	0.00/2	0.25/4	0.00/3	0.00/6	0.00/3	0.00/5	0.00/2	0.00/2	0.00/3
21215518	T	C	True	1		0.062	0.0	False	False	0.00/2	0.25/4	0.00/3	0.00/6	0.00/3	0.00/5	0.00/2	0.00/2	0.00/3
21215559	A	G	True	1		0.273	0.125	False	False	0.00/1	0.33/3	0.50/2	0.25/4	0.00/2	0.00/3	0.33/3		0.00/2
21215561	A	T	True	1		0.273	0.125	False	False	0.00/1	0.33/3	0.50/2	0.25/4	0.00/2	0.00/3	0.33/3		0.00/2
21215563	A	T	True	1		0.273	0.125	False	False	0.00/1	0.33/3	0.50/2	0.25/4	0.00/2	0.00/3	0.33/3		0.00/2
21215575	A	C	True	1		0.077	0.0	False	False	0.00/1	0.25/4	0.00/3	0.00/4	0.00/2	0.00/3	0.00/3		0.00/1
21215595	T	C	True	1		0.083	0.0	False	False	0.00/1	0.00/4	0.00/2	0.25/4	0.00/2	0.00/3	0.00/2		0.00/1
21215599	T	C	True	1		0.077	0.0	False	False	0.00/1	0.25/4	0.00/3	0.00/4	0.00/2	0.00/3	0.00/2		0.00/1
21215601	C	A	True	0		0.25		False	False	0.00/1	0.00/1	0.50/2	0.00/1		0.00/1			
21215615	A	G	True	1		0.083	0.0	False	False	0.00/1	0.25/4	0.00/2	0.00/4	0.00/2	0.00/3	0.00/2		0.00/1
21215651	G	C	True	0		0.25	0.0	False	False	0.00/1	0.50/2		0.00/2		0.00/3	0.00/1		
21215769	A	C	True	0			0.25	False	False	0.00/1		0.00/1	0.00/1	0.00/1	0.50/2	0.00/1		0.00/1
21215850	T	C	True	1		0.1	0.0	False	False	0.00/1	0.25/4	0.00/1	0.00/2	0.00/3	0.00/2	0.00/3		0.00/2