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
75978397	C	A	False	1	0.0	0.071	0.0	False	False	0.00/10	0.00/2	0.00/1	0.00/7	0.25/4	0.00/1	0.00/12	0.00/7	0.00/5
75978423	G	T	False	1		0.0	0.1	False	False	0.00/1	0.00/2	0.00/2	0.00/4	0.00/2	0.00/4	0.00/2		0.25/4
75978424	G	C	False	1		0.0	0.091	False	False	0.00/1	0.00/2	0.00/2	0.00/4	0.00/1	0.00/5	0.00/2		0.25/4
75978426	G	T	False	1		0.0	0.091	False	False	0.00/1	0.00/2	0.00/2	0.00/4	0.00/1	0.00/5	0.00/2		0.25/4
75978431	C	T	False	3	0.429	0.0	0.292	False	True	0.43/7	0.00/2		0.00/6	0.00/5	0.50/6	0.50/8	0.00/6	0.00/4
75978467	T	C	False	1	0.0	0.0	0.057	False	False	0.00/11	0.00/5	0.00/3	0.00/11	0.00/8	0.00/11	0.00/13	0.00/5	0.33/6