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
19435492	A	G	False	1	0.053	0.184	0.017	False	False	0.05/19	0.00/10	0.00/15	0.29/48	0.00/3	0.00/10	0.00/16	0.00/10	0.04/24