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
37161654	G	A	True	2		0.2	0.625	False	True	1.00/1	0.00/3	0.00/2	0.00/1	0.50/4	1.00/4		1.00/1	0.00/3