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
19955084	C	T	True	3	0.25	0.5	0.188	False	True	0.25/4	0.33/3	1.00/2	0.60/5	0.00/2	0.20/5	0.00/1	0.25/4	0.17/6
19955110	A	G	False	2	0.0	0.258	0.0	False	False	0.00/18	0.00/2	0.00/10	0.43/14	0.40/5	0.00/12	0.00/9	0.00/9	0.00/15