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
77383749	C	T	False	1		0.062	0.0	False	True	0.00/2	0.25/4	0.00/3	0.00/3	0.00/6	0.00/5	0.00/4		0.00/3
77383767	T	A	False	7	0.0	0.324	0.968	True	False	0.00/5	0.46/13	0.43/7	0.29/7	0.00/7	1.00/11	0.90/10	1.00/4	1.00/6
77383773	C	A	False	1		0.059	0.0	False	False	0.00/2	0.00/4	0.25/4	0.00/3	0.00/6	0.00/4	0.00/4		0.00/2
77383791	C	G	False	1		0.0	0.077	False	False	0.00/2	0.00/3	0.00/4	0.00/5	0.00/8	0.00/5	0.00/4		0.25/4
77383794	G	T	False	1		0.0	0.105	False	False	0.00/3	0.00/7	0.00/3	0.00/4	0.00/3	0.00/6	0.20/5	0.00/4	0.25/4
77383795	C	A	False	1		0.0	0.067	False	False	0.00/2	0.00/4	0.00/5	0.00/5	0.00/8	0.00/6	0.00/4	0.00/1	0.25/4
77383817	G	T	False	1		0.125	0.077	False	False	0.00/2	0.00/5	0.20/5	0.25/4	0.00/2	0.20/5	0.00/3	0.00/2	0.00/3