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
28982090	G	A	False	2	0.25	0.0	0.059	False	True	0.25/4	0.00/1	0.00/3	0.00/5	0.00/3	0.00/5	0.00/4	0.00/4	0.25/4
28982139	T	C	False	2	0.667	0.094	0.179	False	False	0.67/9	0.00/4	0.10/10	0.17/6	0.08/12	0.20/10	0.00/8	0.09/11	0.40/10