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
53883834	C	A	False	1	0.0	0.034	0.0	False	False	0.00/8	0.00/5	0.00/11	0.00/9	0.25/4	0.00/4	0.00/8	0.00/8	0.00/5
53883836	C	A	False	1	0.0	0.034	0.0	False	False	0.00/8	0.00/5	0.00/11	0.00/9	0.25/4	0.00/4	0.00/8	0.00/10	0.00/5
53883882	G	A	True	0		0.286	1.0	False	True	0.00/2		0.50/2	0.33/3	0.00/2	1.00/2	1.00/1		1.00/3
53883925	T	C	False	6	0.0	0.276	0.786	True	False	0.00/7	0.67/6	0.22/9	0.29/7	0.00/7	0.80/5	0.86/7	1.00/10	0.33/6