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
75159447	A	C	False	1		0.0	0.045	False	False	0.00/1	0.00/13	0.00/9	0.00/23	0.00/2	0.00/7	0.25/4	0.00/2	0.00/9
75159448	A	T	False	1		0.0	0.045	False	False	0.00/1	0.00/13	0.00/9	0.00/25	0.00/2	0.00/7	0.25/4	0.00/2	0.00/9
75159449	A	T	False	1		0.0	0.045	False	False	0.00/1	0.00/13	0.00/9	0.00/25	0.00/2	0.00/7	0.25/4	0.00/2	0.00/9
75159450	A	T	False	1		0.0	0.045	False	False	0.00/1	0.00/13	0.00/9	0.00/25	0.00/2	0.00/7	0.25/4	0.00/2	0.00/9
75159453	G	A	False	3		0.478	0.0	False	True	0.00/1	0.50/12	0.56/9	0.46/24	0.00/1	0.00/5	0.00/1	0.00/2	0.00/6
75159462	T	A	False	1		0.021	0.095	False	False	0.00/1	0.00/13	0.00/7	0.00/26	0.50/2	0.25/8	0.00/4	0.00/2	0.00/7