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
48919239	G	T	False	1	0.0	0.0	0.1	False	False	0.00/10	0.00/7	0.00/3	0.00/5	0.00/6	0.40/5	0.00/8	0.00/2	0.00/5
48919241	G	C	False	1	0.0	0.0	0.053	False	False	0.00/10	0.00/7	0.00/3	0.00/5	0.00/6	0.25/4	0.00/8	0.00/2	0.00/5
48919268	T	A	False	2	0.214	0.091	0.182	False	False	0.21/14	0.11/9	0.00/7	0.17/12	0.00/5	0.00/8	0.25/12	0.17/6	0.29/7
48919269	C	A	False	1		0.0	0.111	False	False	0.00/3	0.00/4	0.00/2	0.00/4	0.00/2	0.00/5	0.29/7	0.00/3	0.00/3
48919276	C	T	True	2	0.0	0.0	0.684	True	True	0.00/4	0.00/4	0.00/2	0.00/5	0.00/3	0.60/5	0.62/8	0.67/3	1.00/3
48919277	G	T	True	1	0.0	0.095	0.059	False	False	0.00/11	0.20/5	0.00/5	0.12/8	0.00/3	0.25/4	0.00/6	0.00/3	0.00/4
48919324	G	T	False	1	0.0	0.154	0.0	False	False	0.00/15	0.29/7	0.00/6	0.22/9	0.00/4	0.00/4	0.00/7	0.00/5	0.00/6