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
53881077	C	T	True	1		0.3	1.0	False	True	0.00/3	1.00/1	1.00/1	0.25/4	0.00/4		1.00/2	1.00/2	1.00/2
53881097	A	G	False	1	0.0	0.0	0.071	False	False	0.00/9	0.00/8	0.00/8	0.00/9	0.00/9	0.00/5	0.00/9	0.25/8	0.00/6