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
18802571	T	C	False	5	0.091	0.194	0.448	False	False	0.09/11	0.38/8	0.00/8	0.25/12	0.12/8	0.17/6	0.43/7	0.60/10	0.50/6
18802615	C	G	True	1	0.0	0.0	0.062	False	False	0.00/7	0.00/1	0.00/5	0.00/4	0.00/5	0.00/2	0.25/4	0.00/6	0.00/4
18802634	C	T	False	4	0.143	0.4	1.0	True	True	0.14/7	1.00/1	0.00/4	0.67/3	0.43/7	1.00/3	1.00/4	1.00/4	1.00/5