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
53683260	C	G	False	1		0.062	0.0	False	False	0.00/1	0.00/6	0.25/4	0.00/4	0.00/2	0.00/4	0.00/2	0.00/3	0.00/5
53683264	C	G	False	1		0.062	0.0	False	False	0.00/1	0.00/6	0.25/4	0.00/4	0.00/2	0.00/5	0.00/3	0.00/3	0.00/5
53683272	G	T	False	1	0.0	0.091	0.0	False	False	0.00/6	0.00/3	0.25/8	0.00/8	0.00/3	0.00/6	0.00/10	0.00/4	0.00/9
53683291	C	G	False	1		0.048	0.0	False	False	0.00/2	0.00/8	0.00/5	0.00/4	0.25/4	0.00/6	0.00/3	0.00/2	0.00/4
53683293	C	G	False	1		0.048	0.062	False	False	0.00/2	0.00/8	0.00/5	0.00/4	0.25/4	0.00/6	0.00/3	0.33/3	0.00/4
53683306	C	T	True	1		0.045	0.0	False	True	0.00/2	0.00/8	0.00/5	0.25/4	0.00/5	0.00/6	0.00/3	0.00/4	0.00/4
53683307	G	A	True	7	0.0	0.409	0.879	False	True	0.00/9	0.50/6	0.50/8	0.33/6	0.00/2	1.00/7	0.91/11	0.67/6	0.89/9