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
90450260	G	A	False	2	0.286	0.129	0.158	False	True	0.29/7	0.14/7	0.22/9	0.10/10	0.00/5	0.38/8	0.00/4	0.00/3	0.00/4