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
55198889	G	A	False	4		0.3	0.417	False	True	0.50/2	0.25/4	0.50/2	0.25/4		0.40/5	0.00/1	1.00/2	0.25/4