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
75978381	G	T	False	1		0.077	0.0	False	False	0.00/1	0.00/4	0.00/3	0.25/4	0.00/2	0.00/4	0.00/2		0.00/3
75978390	C	G	False	1	0.0	0.071	0.038	False	False	0.00/10	0.00/2	0.00/1	0.00/7	0.25/4	0.50/2	0.00/12	0.00/7	0.00/5
75978392	C	A	False	1	0.0	0.071	0.04	False	False	0.00/10	0.00/2	0.00/1	0.00/7	0.25/4	1.00/1	0.00/12	0.00/7	0.00/5
75978396	G	C	False	1		0.083	0.0	False	False	0.00/1	0.00/2	0.25/4	0.00/4	0.00/2	0.00/3	0.00/2		0.00/3
75978397	C	A	False	1	0.0	0.071	0.0	False	False	0.00/10	0.00/2	0.00/1	0.00/7	0.25/4	0.00/1	0.00/12	0.00/7	0.00/5