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
53658906	G	A	True	0	0.0	0.4	1.0	False	True	0.00/4	0.33/3		1.00/1	0.00/1	1.00/3	1.00/2	1.00/1	1.00/1