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
58290747	C	A	False	1	0.0	0.048	0.0	False	False	0.00/13	0.25/4	0.00/12	0.00/3	0.00/2	0.00/6	0.00/3	0.00/8	0.00/6
58290751	C	G	False	1	0.0	0.0	0.043	False	False	0.00/13	0.00/3	0.00/12	0.00/3	0.00/2	0.00/6	0.25/4	0.00/7	0.00/6
58290755	C	G	False	1	0.0	0.0	0.043	False	False	0.00/13	0.00/3	0.00/12	0.00/3	0.00/2	0.00/6	0.25/4	0.00/7	0.00/6
58290762	G	T	False	0		0.286	0.25	False	False	0.00/1	0.33/3	0.00/2	0.50/2		0.00/2	0.00/2	0.67/3	0.00/1
58290801	G	A	False	3	0.4	0.364	0.167	False	True	0.40/5	0.67/3	0.33/3	0.25/4	0.00/1	0.00/2	0.00/3	0.40/5	0.00/2
58290811	G	A	False	2	0.25	0.111	0.167	False	True	0.25/4	0.00/1	0.33/3	0.00/3	0.00/2	0.50/2	0.00/4	0.25/4	0.00/2
58290824	G	A	False	3	0.429	0.312	0.2	False	True	0.43/7	0.67/3	0.40/5	0.17/6	0.00/2	0.33/3	0.00/5	0.40/5	0.00/2