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
131480101	C	A	False	0		0.5	0.0	False	False		0.67/3		0.00/1		0.00/1	0.00/1	0.00/1	0.00/1
131480119	C	A	False	0		0.0	0.25	False	False		0.00/3		0.00/1		0.00/1		0.00/1	0.50/2