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
17516808	T	C	False	1	0.0	0.037	0.0	False	False	0.00/13	0.00/8	0.00/6	0.25/4	0.00/9	0.00/9	0.00/5	0.00/5	0.00/7
17516809	A	C	False	1	0.0	0.037	0.0	False	False	0.00/13	0.00/8	0.00/6	0.25/4	0.00/9	0.00/9	0.00/5	0.00/5	0.00/7
17516843	A	T	False	1	0.0	0.042	0.0	False	False	0.00/11	0.00/6	0.00/6	0.25/4	0.00/8	0.00/11	0.00/4	0.00/5	0.00/7
17516875	G	C	False	1	0.0	0.0	0.043	False	False	0.00/6	0.00/6	0.00/3	0.00/3	0.00/5	0.00/8	0.00/6	0.00/5	0.25/4
17516876	G	T	False	1	0.0	0.0	0.087	False	False	0.00/6	0.00/6	0.00/3	0.00/3	0.00/5	0.00/8	0.17/6	0.00/5	0.25/4