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
54855559	C	T	False	0		0.286	0.333	False	True	0.67/3	1.00/2		0.00/4	0.00/1	0.00/1		1.00/2	0.00/3
54855580	C	A	False	1		0.143	0.0	False	False	0.00/3	0.00/3		0.25/4		0.00/1		0.00/2	0.00/2
54855581	C	T	True	1		0.857	0.4	False	True	0.67/3	0.67/3		1.00/4		0.00/1		1.00/2	0.00/2
54855614	C	A	False	0		0.0	0.25	False	False	0.00/3	0.00/3		0.00/2		1.00/1		0.00/2	0.00/1