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
53183282	C	T	False	3	0.667	0.15	0.429	False	True	0.67/6	0.00/5	0.67/3	0.00/7	0.20/5	0.40/5	0.50/4	0.50/2	0.33/3
53183334	A	G	False	2	0.222	0.111	0.107	False	False	0.22/9	0.22/9	0.00/5	0.00/9	0.25/4	0.12/8	0.12/8	0.25/4	0.00/8