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
42022462	G	C	False	1	0.0	0.0	0.077	False	False	0.00/8	0.00/8	0.00/8	0.00/5	0.00/5	0.00/4	0.00/2	0.00/3	0.25/4
42022464	G	C	False	1	0.0	0.0	0.077	False	False	0.00/9	0.00/6	0.00/8	0.00/5	0.00/5	0.00/4	0.00/2	0.00/3	0.25/4
42022466	C	T	False	1	0.462	0.0	0.0	False	True	0.46/13	0.00/9	0.00/14	0.00/9	0.00/8	0.00/2	0.00/10	0.00/4	0.00/4
42022486	A	T	False	9	0.364	0.554	0.607	False	False	0.36/22	0.61/18	0.58/19	0.31/13	0.67/15	0.60/5	0.60/10	0.57/7	0.67/6