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
17988756	T	G	False	1	0.25	0.032	0.0	False	False	0.25/4	0.00/9	0.00/5	0.20/5	0.00/12	0.00/9	0.00/10	0.00/10	0.00/5
17988800	C	T	True	3	0.75	0.0	0.786	True	True	0.75/4	0.00/7	0.00/3	0.00/5	0.00/7	1.00/2	0.67/3	0.60/5	1.00/4