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
1898088	C	T	True	1	0.25	0.0	0.0	False	True	0.25/4	0.00/2	0.00/5	0.00/3	0.00/5	0.00/3	0.00/6	0.00/2	0.00/1
1898089	G	A	True	4		0.0	0.95	True	True	0.67/3	0.00/4	0.00/4	0.00/3	0.00/1	1.00/4	1.00/5	0.86/7	1.00/4
1898104	G	A	False	4		0.0	1.0	True	True	1.00/2	0.00/3	0.00/4	0.00/3	0.00/1	1.00/5	1.00/5	1.00/7	1.00/4
1898115	C	T	False	2	1.0	0.0	1.0	True	True	1.00/6	0.00/4	0.00/5	0.00/2	0.00/4	1.00/3	1.00/5	1.00/1	1.00/2