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
17538262	G	A	True	2	0.333	0.786	0.0	True	True	0.33/6	0.67/3	0.67/3	0.80/5	1.00/3	0.00/5	0.00/3		0.00/4