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
73807580	C	A	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/6	0.00/2	0.00/4	0.00/5	0.00/3	0.00/6	0.00/3	0.00/3
73807625	G	C	False	1		0.0	0.071	False	False	0.00/2	0.00/2	0.00/6	0.00/3	0.00/5	0.00/4	0.00/3	0.00/3	0.25/4
73807632	G	T	False	1		0.0	0.071	False	False	0.00/2	0.00/1	0.00/6	0.00/3	0.00/6	0.25/4	0.00/3	0.00/3	0.00/4
73807662	G	C	False	1		0.0	0.091	False	False	0.00/2	0.00/1	0.00/4	0.00/3	0.00/5	0.00/4	0.00/2	0.00/1	0.25/4