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
70491938	C	A	False	1	0.0	0.0	0.077	False	False	0.00/7	0.00/4	0.00/2	0.00/4	0.00/3	0.00/4	0.00/4	0.25/4	0.00/1
70491963	C	G	False	1	0.0	0.0	0.067	False	False	0.00/8	0.00/4	0.00/2	0.00/4	0.00/2	0.00/5	0.25/4	0.00/5	0.00/1
70491964	C	G	False	1	0.0	0.0	0.067	False	False	0.00/7	0.00/4	0.00/2	0.00/4	0.00/2	0.00/5	0.25/4	0.00/5	0.00/1
70491977	A	T	False	4	0.056	0.225	0.28	False	False	0.06/18	0.33/9	0.00/13	0.60/10	0.00/8	0.24/17	0.30/10	0.00/12	0.64/11