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
15491173	C	T	False	1	0.091	0.157	0.0	False	True	0.09/11	0.18/11	0.38/8	0.00/17	0.20/15	0.00/20	0.00/8	0.00/9	0.00/20