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
1957906	C	T	False	1		0.0	1.0	True	True	1.00/1	0.00/2	0.00/2	0.00/3	0.00/4	1.00/3	1.00/5	1.00/1	1.00/2
1957907	A	G	False	5	0.833	0.0	0.621	True	False	0.83/6	0.00/3	0.00/6	0.00/4	0.00/5	0.50/6	0.44/9	0.80/5	0.78/9
1957917	A	G	False	1	0.0	0.05	0.0	False	False	0.00/6	0.25/4	0.00/6	0.00/5	0.00/5	0.00/5	0.00/8	0.00/5	0.00/8
1957918	A	G	False	1	0.0	0.05	0.0	False	False	0.00/6	0.25/4	0.00/6	0.00/5	0.00/5	0.00/5	0.00/8	0.00/5	0.00/9
1957924	C	T	True	0		0.0	0.889	True	True	1.00/1	0.00/3	0.00/2	0.00/4	0.00/4	0.67/3	1.00/3	1.00/1	1.00/2
1957954	T	C	False	1	0.0	0.045	0.0	False	False	0.00/5	0.25/4	0.00/6	0.00/7	0.00/5	0.00/3	0.00/4	0.00/4	0.00/5
1957972	T	G	False	1		0.0	0.545	True	False	0.50/2	0.00/3	0.00/5	0.00/7	0.00/4	0.33/3	0.33/3	0.75/4	1.00/1