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
1425972	C	A	False	0		0.0	0.25	False	False	0.00/1	0.00/3			0.00/3		0.00/2		0.50/2
1425991	G	T	False	1	0.25	0.0	0.038	False	False	0.25/4	0.00/3	0.00/10	0.00/7	0.00/9	0.10/10	0.00/4	0.00/3	0.00/9
1425992	G	T	False	1	0.5	0.0	0.038	False	False	0.50/4	0.00/3	0.00/10	0.00/7	0.00/9	0.10/10	0.00/4	0.00/3	0.00/9
1425993	T	C	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/5	0.00/10	0.00/6	0.00/12	0.00/9	0.00/6	0.00/3	0.00/11