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
53847346	A	T	False	7	0.0	0.365	0.82	False	False	0.00/12	0.33/9	0.43/21	0.44/16	0.00/6	0.82/11	0.71/21	1.00/8	0.90/10
53847381	T	A	False	3	0.167	0.302	0.196	False	False	0.17/12	0.30/10	0.44/18	0.24/17	0.12/8	0.08/12	0.38/21	0.00/6	0.08/12
53847388	A	G	False	2	0.091	0.288	0.176	False	False	0.09/11	0.20/10	0.47/17	0.24/17	0.12/8	0.08/12	0.38/21	0.00/7	0.00/11
53847389	C	T	False	1	0.25	0.071	0.05	False	True	0.25/4	0.20/5	0.00/1	0.00/6	0.00/2	0.00/6	0.00/6	0.00/3	0.20/5
53847390	T	G	False	2	0.091	0.288	0.176	False	False	0.09/11	0.20/10	0.47/17	0.24/17	0.12/8	0.08/12	0.38/21	0.00/7	0.00/11
53847396	G	A	True	4	0.0	0.206	0.667	False	True	0.00/6	0.00/5	0.23/13	0.40/10	0.00/6	0.83/6	0.43/14	1.00/3	1.00/4
53847424	T	A	False	3	0.182	0.261	0.196	False	False	0.18/11	0.25/8	0.46/13	0.19/16	0.11/9	0.08/12	0.42/19	0.00/10	0.10/10
53847432	G	A	False	2	0.167	0.3	0.233	False	True	0.17/6	0.33/3	0.56/9	0.22/9	0.11/9	0.14/7	0.50/12	0.00/6	0.00/5
53847437	G	A	False	2	0.167	0.259	0.241	False	True	0.17/6	0.00/2	0.56/9	0.22/9	0.00/7	0.17/6	0.50/12	0.00/6	0.00/5
53847440	A	G	False	6	0.0	0.179	0.792	True	False	0.00/9	0.20/5	0.25/4	0.38/8	0.00/11	1.00/7	0.75/8	0.75/4	0.60/5
53847441	T	G	False	6	0.1	0.312	0.933	True	False	0.10/10	0.00/3	0.62/8	0.50/10	0.00/11	1.00/6	0.92/12	0.86/7	1.00/5