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
30901668	G	A	False	1		0.0	0.2	False	True	0.00/2	0.00/2	0.00/1		0.00/4			0.00/1	0.25/4