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
54439026	C	T	False	3	1.0	0.25	0.091	False	True	1.00/12	0.00/3	0.50/8	0.00/3	0.00/2	0.00/4	0.00/5	0.29/7	0.00/6
54439051	C	A	False	1	0.0	0.053	0.0	False	False	0.00/12	0.00/3	0.00/7	0.00/5	0.25/4	0.00/3	0.00/5	0.00/8	0.00/7
54439053	C	A	False	1	0.0	0.1	0.0	False	False	0.00/12	0.00/3	0.00/7	0.00/5	0.40/5	0.00/3	0.00/5	0.00/8	0.00/7
54439077	C	G	False	1	0.0	0.043	0.0	False	False	0.00/10	0.25/4	0.00/6	0.00/6	0.00/7	0.00/3	0.00/5	0.00/10	0.00/7