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
53495960	C	T	True	2		0.4	1.0	False	True	0.00/2	1.00/1	0.00/1	1.00/1	0.00/2	1.00/2	1.00/5	1.00/3	1.00/4
53495972	C	A	False	0		0.25	0.0	False	False	0.00/2	1.00/1	0.00/1		0.00/2	0.00/3	0.00/5	0.00/2	0.00/4
53496008	G	C	False	1	0.0	0.0	0.034	False	False	0.00/8	0.00/8	0.00/5	0.00/8	0.00/5	0.00/8	0.25/4	0.00/4	0.00/13