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
6621919	C	A	False	1		0.062	0.0	False	False	0.00/2	0.25/4	0.00/4	0.00/4	0.00/4	0.00/3	0.00/1	0.00/4	0.00/2
6621923	C	A	False	1		0.062	0.0	False	False	0.00/2	0.25/4	0.00/4	0.00/4	0.00/4	0.00/3	0.00/1	0.00/4	0.00/1
6621964	A	C	False	1	0.0	0.0	0.04	False	False	0.00/6	0.00/6	0.00/6	0.00/6	0.00/8	0.00/10	0.00/5	0.00/6	0.25/4
6621966	A	C	False	1	0.0	0.0	0.04	False	False	0.00/7	0.00/6	0.00/6	0.00/6	0.00/8	0.00/10	0.00/5	0.00/6	0.25/4
6621971	G	T	False	1	0.0	0.059	0.0	False	False	0.00/4	0.25/4	0.00/3	0.00/4	0.00/6	0.00/3	0.00/5	0.00/3	0.00/3
6621974	G	T	False	1	0.0	0.059	0.0	False	False	0.00/4	0.25/4	0.00/3	0.00/4	0.00/6	0.00/3	0.00/5	0.00/3	0.00/3
6622006	C	A	False	1		0.0	0.077	False	False	0.00/3	0.00/2	0.00/2	0.00/4	0.00/3	0.00/6	0.00/1	0.00/2	0.25/4
6622008	G	T	False	1	0.0	0.0	0.143	False	False	0.00/5	0.00/6	0.00/3	0.00/3	0.00/4	0.25/4	0.00/4	0.33/3	0.00/3