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
20835913	T	A	False	1	0.0	0.043	0.125	False	False	0.00/12	0.11/9	0.09/11	0.00/18	0.00/9	0.09/11	0.25/12	0.10/10	0.07/15
20835952	C	T	False	1		0.061	0.238	False	True	0.00/3	0.00/5	0.14/7	0.07/15	0.00/6	0.33/3	0.20/5	0.40/5	0.12/8
20835960	C	T	True	7		0.484	0.35	False	True	0.00/2	0.50/4	0.86/7	0.50/14	0.00/6	0.25/4	0.25/4	0.25/4	0.50/8
20835975	G	C	False	1	0.0	0.0	0.053	False	False	0.00/8	0.00/2	0.00/6	0.00/5	0.00/2	0.00/4	0.00/4	0.25/4	0.00/7
20835980	C	A	False	1		0.0	0.053	False	False	0.00/3	0.00/3	0.00/4	0.00/12	0.00/5	0.00/3	0.25/4	0.00/5	0.00/7
20835997	C	T	False	1		0.043	0.053	False	True	0.00/2	0.00/3	0.00/2	0.00/12	0.17/6	0.25/4	0.00/5	0.00/4	0.00/6
20836011	C	T	False	3		0.5	0.222	False	True	0.00/2	0.50/2	1.00/3	0.56/9	0.17/6	0.25/4	0.00/5	0.00/3	0.50/6