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
17843992	C	T	False	1		0.909	0.125	True	True		1.00/2	0.75/4	1.00/2	1.00/3	0.00/2	0.00/3	0.50/2	0.00/1
17843998	C	A	False	1		1.0	0.125	True	False		1.00/2	1.00/4	1.00/2	1.00/3	0.00/2	0.00/3	0.50/2	0.00/1
17844025	G	A	False	6	0.833	1.0	0.176	True	True	0.83/6	1.00/5	1.00/8	1.00/6	1.00/4	0.00/2	0.00/4	0.43/7	0.00/4
17844043	T	A	False	6	1.0	1.0	0.167	True	False	1.00/7	1.00/8	1.00/10	1.00/9	1.00/8	0.00/3	0.00/7	0.50/8	0.00/6
17844063	T	G	False	6	0.571	0.757	0.083	True	False	0.57/7	0.67/9	0.83/12	0.88/8	0.62/8	0.00/2	0.00/7	0.29/7	0.00/8