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
6561649	A	T	False	2	0.125	0.186	0.0	False	False	0.12/8	0.25/16	0.25/16	0.12/16	0.09/11	0.00/11	0.00/7	0.00/12	0.00/6
6561668	A	G	False	3	0.25	0.328	0.0	False	False	0.25/8	0.31/16	0.53/19	0.21/19	0.20/10	0.00/15	0.00/6	0.00/11	0.00/6
6561688	C	A	False	4	0.125	0.37	0.0	False	False	0.12/8	0.39/18	0.43/23	0.29/21	0.36/11	0.00/15	0.00/4	0.00/11	0.00/9
6561692	A	T	False	1	0.0	0.234	0.0	False	False	0.00/6	0.24/21	0.23/22	0.10/20	0.43/14	0.00/11	0.00/6	0.00/10	0.00/8