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
77406583	G	T	False	2		0.125	1.0	True	False	0.00/2	0.33/3		0.00/3	0.00/2	1.00/2	1.00/4	1.00/5	1.00/1
77406632	G	A	True	0		0.167	1.0	False	True		1.00/1	0.00/2	0.00/1	0.00/2	1.00/1	1.00/2	1.00/2	1.00/1
77406666	A	T	False	1	0.0	0.033	0.0	False	False	0.00/7	0.00/6	0.00/7	0.00/13	0.25/4	0.00/8	0.00/8	0.00/5	0.00/5
77406669	A	T	False	1	0.0	0.034	0.0	False	False	0.00/7	0.00/6	0.00/7	0.00/12	0.25/4	0.00/8	0.00/8	0.00/5	0.00/5