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
77132079	C	A	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/3	0.00/3	0.00/4	0.00/6	0.00/4	0.00/3	0.00/3	0.00/6
77132080	C	G	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/3	0.00/3	0.00/4	0.00/6	0.00/4	0.00/3	0.00/3	0.00/6
77132091	C	T	True	4	1.0	0.667	1.0	False	True	1.00/4	0.67/3	0.75/4	0.67/3	0.60/5	1.00/3	1.00/2	1.00/3	1.00/6
77132121	G	A	False	8	0.8	0.48	0.963	False	True	0.80/5	0.20/5	0.60/10	0.33/6	0.75/4	0.88/8	1.00/7	1.00/4	1.00/8