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
77700013	G	T	False	1	0.8	0.0	0.0	False	False	0.80/5	0.00/2	0.00/5	0.00/3	0.00/1	0.00/1	0.00/5	0.00/5	0.00/5
77700042	G	A	True	7	0.333	1.0	0.391	True	True	0.33/6	1.00/4	1.00/5	1.00/4	1.00/2	0.25/4	0.67/6	0.57/7	0.00/6
77700072	T	G	False	7	0.083	0.611	0.244	False	False	0.08/12	0.64/11	0.86/7	0.42/12	0.67/6	0.25/12	0.27/11	0.45/11	0.00/11