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
58773007	G	A	False	1		0.095	0.0	False	True	0.00/3	0.00/5	0.25/4	0.12/8	0.00/4	0.00/6	0.00/2		0.00/3
58773012	A	G	False	1	0.0	0.087	0.125	False	False	0.00/5	0.00/9	0.18/11	0.13/15	0.00/11	0.11/19	0.14/7	0.25/4	0.10/10
58773026	T	A	False	1	0.0	0.0	0.026	False	False	0.00/4	0.00/11	0.00/10	0.00/12	0.00/10	0.00/19	0.00/5	0.25/4	0.00/10
58773060	C	T	False	3	0.25	0.0	0.231	False	True	0.25/8	0.00/6	0.00/10	0.00/10	0.00/9	0.33/15	0.33/6	0.00/7	0.18/11