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
83178923	G	A	True	8	1.0	1.0	0.333	True	True	1.00/4	1.00/6	1.00/6	1.00/10	1.00/5	0.50/8	0.00/5	0.44/9	0.25/8