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
83175722	G	A	True	1		1.0	0.0	False	True	1.00/1	1.00/2		1.00/4		0.00/3	0.00/2	0.00/1	
83175757	T	A	False	1		0.0	0.045	False	False	0.50/2	0.00/11	0.00/7	0.00/15	0.00/7	0.00/8	0.00/7	0.00/3	0.25/4
83175758	G	T	False	1		1.0	0.0	False	False		1.00/2	1.00/2	1.00/6		0.00/3	0.00/2		
83175762	G	T	False	1		0.545	0.0	False	False		1.00/2	0.00/3	0.67/6		0.00/3	0.00/2