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
22348273	T	G	False	1	0.091	0.0	0.059	False	False	0.09/11	0.00/23	0.00/19	0.00/22	0.00/19	0.00/13	0.00/14	0.00/16	0.38/8