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
83235909	T	A	False	1		0.25	0.125	False	False		1.00/1	0.20/5		0.00/2	0.09/11	0.00/7		0.33/6
83235918	T	A	False	1		0.25	0.05	False	False			0.00/3		1.00/1	0.00/10	0.00/6		0.25/4