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
54874231	C	A	False	1		0.0	0.083	False	False	0.00/2	0.00/4	0.00/1	0.00/4	0.00/2	0.00/2	0.00/3	0.00/3	0.25/4
54874259	G	A	False	6	0.0	1.0	0.25	True	True	0.00/4	1.00/4	1.00/5	1.00/9	1.00/5	0.80/5	0.00/8	0.57/7	0.00/12
54874281	C	T	True	2		1.0	0.333	True	True	0.00/2	1.00/4	1.00/3	1.00/3	1.00/1	0.00/1	0.00/3	1.00/1	0.50/4