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
77498996	C	G	False	1	0.0	0.048	0.0	False	False	0.00/4	0.00/6	0.25/4	0.00/4	0.00/7	0.00/7	0.00/10	0.00/5	0.00/8
77499006	C	G	False	1	0.25	0.0	0.031	False	False	0.25/4	0.00/7	0.00/4	0.00/4	0.00/7	0.12/8	0.00/10	0.00/5	0.00/9
77499022	G	A	True	1		0.273	0.0	False	True	0.33/3	0.00/3	0.00/1	0.40/5	0.50/2	0.00/3	0.00/4	0.00/3	0.00/3
77499038	T	C	False	1	0.571	0.259	0.022	False	False	0.57/7	0.22/9	1.00/3	0.11/9	0.17/6	0.00/11	0.07/15	0.00/8	0.00/11
77499062	G	C	False	1		0.0	0.077	False	False	0.00/2	0.00/3	0.00/1	0.00/2	0.00/1	0.00/2	0.00/4	0.25/4	0.00/3
77499064	C	G	False	1	0.0	0.0	0.042	False	False	0.00/6	0.00/7	0.00/3	0.00/5	0.00/4	0.00/9	0.00/9	0.00/2	0.25/4
77499072	A	C	False	1	0.0	0.0	0.053	False	False	0.00/9	0.00/9	0.00/6	0.00/8	0.00/4	0.00/12	0.00/13	0.33/6	0.00/7