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
77496792	C	T	True	4	1.0	0.44	0.0	False	True	1.00/5	0.43/7	0.57/7	0.33/3	0.38/8	0.00/3	0.00/4	0.00/6	0.00/13