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
18747906	C	T	False	1	0.0	0.038	0.02	False	True	0.00/10	0.25/4	0.00/8	0.00/10	0.00/4	0.07/14	0.00/17	0.00/10	0.00/9
18747984	T	C	False	5	1.0	0.0	0.688	True	False	1.00/6	0.00/3	0.00/10	0.00/7	0.00/5	0.64/14	1.00/8	0.75/4	0.33/6
18747998	T	C	False	1	0.0	0.043	0.0	False	False	0.00/5	0.00/3	0.00/9	0.00/7	0.25/4	0.00/13	0.00/4	0.00/4	0.00/6