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
1491256	A	G	False	1	0.0	0.077	0.0	False	False	0.00/8	0.11/9	0.00/6	0.00/7	0.25/4	0.00/2	0.00/7	0.00/8	0.00/14
1491270	C	T	True	2	0.0	0.0	0.941	True	True	0.00/5	0.00/5	0.00/2	0.00/4	0.00/2	1.00/3	1.00/3	0.80/5	1.00/6
1491286	T	C	False	1	0.0	0.034	0.0	False	False	0.00/6	0.00/9	0.00/7	0.00/9	0.25/4	0.00/3	0.00/7	0.00/8	0.00/15
1491290	G	C	False	1		0.0	0.062	False	False	0.00/1	0.00/5	0.00/5	0.00/5	0.00/2		0.25/4	0.00/3	0.00/9
1491298	C	G	False	1	0.0	0.0	0.053	False	False	0.00/6	0.00/5	0.00/2	0.00/4	0.00/2	0.25/4	0.00/4	0.00/5	0.00/6
1491299	T	G	False	1	0.0	0.0	0.029	False	False	0.00/10	0.00/10	0.00/6	0.00/9	0.00/3	0.25/4	0.00/7	0.00/8	0.00/15