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
14257980	C	T	False	2	0.0	0.0	0.32	False	True	0.00/10	0.00/8	0.00/10	0.00/8	0.00/4	0.56/9	0.00/4	0.00/2	0.30/10
14258024	C	G	True	1	0.0	0.0	0.037	False	False	0.00/8	0.00/7	0.00/13	0.00/6	0.00/6	0.00/9	0.00/3	0.25/4	0.00/11
14258046	C	T	False	7	0.143	1.0	0.545	False	True	0.14/7	1.00/7	1.00/12	1.00/6	1.00/5	0.86/7	0.00/2	0.75/4	0.33/9
14258050	T	C	False	4	0.111	0.556	0.14	False	False	0.11/9	0.64/11	0.60/20	0.43/14	0.56/9	0.23/13	0.00/8	0.23/13	0.06/16