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
58174048	C	T	True	2	0.0	0.0	0.562	True	True	0.00/4	0.00/6	0.00/5	0.00/3	0.00/3	0.50/2	0.67/6	0.67/3	0.40/5
58174081	A	T	False	1	0.0	0.0	0.045	False	False	0.00/5	0.00/6	0.00/7	0.00/3	0.00/4	0.25/4	0.00/5	0.00/6	0.00/7
58174083	A	T	False	1	0.0	0.0	0.048	False	False	0.00/5	0.00/5	0.00/7	0.00/3	0.00/4	0.25/4	0.00/5	0.00/6	0.00/6