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
17844614	C	G	False	1		0.091	0.0	False	False	0.00/1	0.25/4	0.00/4	0.00/2	0.00/1	0.00/3	0.00/1	0.00/4	0.00/4
17844619	T	G	False	3		0.895	0.0	True	False	0.00/1	1.00/7	0.67/6	1.00/4	1.00/2	0.00/5	0.00/3	0.00/5	0.00/8
17844642	G	A	False	1		1.0	0.0	True	True		1.00/4	1.00/2	1.00/2	1.00/2	0.00/1	0.00/2	0.00/1	0.00/5
17844666	T	C	False	5		0.913	0.138	True	False	1.00/1	1.00/8	0.83/6	0.80/5	1.00/4	0.00/5	0.00/4	0.36/11	0.00/9
17844677	C	A	False	1		0.0	0.042	False	False	0.00/1	0.00/5	0.00/4	0.00/3	0.00/2	0.00/5	0.25/4	0.00/9	0.00/6
17844687	T	C	False	5		0.625	0.114	True	False	1.00/1	0.56/9	0.71/7	0.75/4	0.50/4	0.00/6	0.00/5	0.36/11	0.00/13