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
20713081	G	A	True	0		0.4	0.0	False	True	0.00/3	1.00/1		0.00/1	0.33/3	0.00/3	0.00/1	0.00/1	0.00/3
20713107	G	A	False	0		0.25	0.0	False	True	0.00/3	0.50/2		0.00/1	0.20/5	0.00/3	0.00/1	0.00/1	0.00/3
20713127	G	T	False	1		0.167	0.0	False	False	0.00/3	0.00/1		0.00/1	0.25/4	0.00/3	0.00/1	0.00/2	0.00/2