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
17985550	C	T	False	5	1.0	0.0	0.778	True	True	1.00/4	0.00/7	0.00/9	0.00/8	0.00/6	0.56/9	1.00/6	0.50/4	1.00/8
17985570	G	T	False	1	0.0	0.0	0.125	False	False	0.00/5		0.00/2	0.00/5	0.00/3	0.00/3	0.50/4	0.00/2	0.00/7
17985574	G	A	True	2	1.0	0.0	0.923	True	True	1.00/5		0.00/2	0.00/5	0.00/3	1.00/3	1.00/1	1.00/2	0.86/7