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
75978220	T	C	False	3	0.25	0.0	0.256	False	False	0.25/12	0.00/10	0.00/8	0.00/8	0.00/8	0.36/14	0.29/17	0.20/5	0.00/7
75978229	G	C	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/4	0.00/3	0.00/2	0.00/3	0.00/8	0.00/7	0.00/1