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
89480865	G	T	False	1		0.067	0.0	False	False	0.00/3	0.00/5	0.00/2	0.25/4	0.00/4	0.00/3	0.00/4	0.00/3	0.00/3
89480879	G	C	False	1		0.083	0.0	False	False	0.00/2	0.00/5	0.00/1	0.00/2	0.25/4	0.00/2	0.00/4	0.00/3	0.00/2
89480887	G	T	True	1		0.417	0.0	False	False	0.00/2	0.60/5	1.00/1	0.33/3	0.00/3	0.00/2	0.00/4	0.00/3	0.00/2
89480891	G	T	False	1		0.091	0.0	False	False	0.00/2	0.25/4	0.00/1	0.00/3	0.00/3	0.00/2	0.00/4	0.00/3	0.00/2
89480908	A	T	False	3		0.303	0.059	False	False	0.33/3	0.43/7	0.30/10	0.22/9	0.29/7	0.50/2	0.00/4	0.00/4	0.00/7
89480909	T	A	False	3		0.303	0.059	False	False	0.33/3	0.43/7	0.30/10	0.22/9	0.29/7	0.50/2	0.00/4	0.00/4	0.00/7