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
16213980	C	A	False	6	0.091	0.348	0.27	False	False	0.09/22	0.30/27	0.37/30	0.42/19	0.31/16	0.24/34	0.42/19	0.20/20	0.25/16