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
1876000	G	A	False	1	1.0	0.0	0.857	False	True	1.00/6	0.00/4	0.00/5	0.00/6	0.00/4	0.67/3	1.00/3	1.00/1	
1876002	G	C	False	1	0.0	0.053	0.143	False	False	0.00/6	0.00/5	0.25/4	0.00/6	0.00/4	0.33/3	0.00/3	0.00/1	
1876003	C	A	False	1		0.091	0.0	False	False	0.00/3	0.00/1	0.25/4	0.00/4	0.00/2	0.00/7	0.00/6	0.00/2	0.00/7
1876005	T	C	False	1	0.0	0.065	0.034	False	False	0.00/9	0.29/7	0.00/8	0.00/10	0.00/6	0.10/10	0.00/9	0.00/3	0.00/7
1876008	T	C	False	1	0.0	0.067	0.036	False	False	0.00/9	0.29/7	0.00/7	0.00/10	0.00/6	0.10/10	0.00/8	0.00/3	0.00/7
1876038	C	T	True	4	0.75	0.0	1.0	True	True	0.75/4	0.00/3	0.00/4	0.00/3	0.00/3	1.00/9	1.00/6	1.00/2	1.00/5