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
53482485	C	T	False	6	0.0	0.423	0.944	True	True	0.00/6	0.30/10	0.56/9	0.50/6	0.00/1	0.83/6	1.00/5	1.00/2	1.00/5
53482519	G	A	True	4	0.0	0.312	0.941	True	True	0.00/4	0.33/3	0.43/7	0.25/4	0.00/2	1.00/5	1.00/3	0.67/3	1.00/6
53482533	T	C	False	1	0.0	0.025	0.034	False	False	0.00/15	0.00/13	0.00/15	0.00/8	0.25/4	0.10/10	0.00/6	0.00/3	0.00/10
53482544	A	T	False	1	0.0	0.024	0.086	False	False	0.00/15	0.00/12	0.00/16	0.00/8	0.20/5	0.08/13	0.12/8	0.25/4	0.00/10
53482554	A	T	False	1	0.0	0.025	0.059	False	False	0.00/16	0.00/12	0.00/15	0.00/7	0.17/6	0.00/12	0.14/7	0.25/4	0.00/11
53482560	T	C	False	8	0.0	0.5	0.919	False	False	0.00/15	0.60/10	0.56/16	0.29/7	0.40/5	1.00/16	0.83/6	0.75/4	0.91/11