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
77347556	T	G	False	1		0.0	0.059	False	False	0.00/3	0.00/3	0.00/7	0.00/7	0.00/3	0.00/5	0.25/4	0.00/4	0.00/4
77347644	G	A	False	1	0.0	0.182	0.0	False	True	0.00/5	0.00/5	0.00/12	0.60/10	0.00/6		0.00/5	0.00/6	0.00/4