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
13285809	A	T	False	2	0.429	0.162	0.064	False	False	0.43/7	0.10/10	0.30/10	0.12/8	0.11/9	0.17/12	0.00/18	0.00/5	0.08/12
13285818	A	T	False	1	0.429	0.0	0.0	False	False	0.43/7	0.00/10	0.00/9	0.00/7	0.00/8	0.00/11	0.00/18	0.00/5	0.00/12
13285880	A	T	False	1	0.273	0.0	0.019	False	False	0.27/11	0.00/11	0.00/5	0.00/8	0.00/7	0.00/17	0.06/18	0.00/8	0.00/11
13285881	C	T	False	4	0.286	0.25	0.079	False	True	0.29/7	0.33/9	0.50/4	0.17/6	0.00/5	0.10/10	0.00/14	0.00/7	0.29/7
13285882	G	C	False	1		0.0	0.067	False	False	0.00/2	0.00/2		0.00/2	0.00/3	0.00/6	0.25/4	0.00/1	0.00/4