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
17770676	C	T	True	3		0.636	1.0	False	True	0.00/2	0.50/2	0.50/4	0.67/3	1.00/2	1.00/4	1.00/3	1.00/2	1.00/4
17770715	G	C	False	1	0.0	0.034	0.0	False	False	0.00/8	0.25/4	0.00/10	0.00/11	0.00/4	0.00/9	0.00/5	0.00/7	0.00/5