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
18028367	T	C	False	1	0.583	0.0	0.0	False	False	0.58/12	0.00/8	0.00/16	0.00/11	0.00/6	0.00/13	0.00/13	0.00/8	0.00/15
18028368	C	T	False	1	1.0	0.0	0.0	False	True	1.00/7	0.00/4	0.00/11	0.00/8	0.00/4	0.00/7	0.00/7	0.00/4	0.00/10
18028381	G	T	False	1	0.8	0.0	0.0	False	False	0.80/5	0.00/4	0.00/5	0.00/3	0.00/2	0.00/6	0.00/6	0.00/4	0.00/4
18028392	G	A	True	2	0.0	0.0	0.667	True	True	0.00/5	0.00/5	0.00/5	0.00/3	0.00/2	0.60/5	1.00/6	0.20/5	1.00/2
18028409	C	G	False	1	0.0	0.0	0.034	False	False	0.00/6	0.00/3	0.00/13	0.00/6	0.00/4	0.00/6	0.00/7	0.25/4	0.00/12