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
22631039	G	A	False	1	0.25	0.031	0.0	False	True	0.25/4	0.12/8	0.00/8	0.00/10	0.00/6	0.00/6	0.00/6	0.00/2	0.00/2
22631042	A	T	False	1	0.286	0.022	0.0	False	False	0.29/7	0.00/14	0.00/9	0.00/12	0.09/11	0.00/10	0.00/8	0.00/3	0.00/6
22631090	C	A	False	0	0.0	0.0	0.25	False	False	0.00/4	0.00/6	0.00/3	0.00/3	0.00/3	1.00/2	0.00/1	0.00/2	0.00/3