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
18098719	G	T	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/3	0.00/4	0.00/4	0.00/4	0.00/7	0.00/1		0.00/2
18098728	C	T	False	2	0.4	0.118	0.143	False	True	0.40/5	0.67/3	0.00/6	0.00/6	0.00/2	0.00/4	0.00/6	0.50/6	0.00/5