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
17985927	T	G	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/7	0.00/3	0.00/7	0.00/8	0.00/9	0.00/7	0.00/5	0.00/8
17985938	C	G	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/4	0.00/3	0.00/5	0.00/6	0.00/6	0.00/3	0.00/1	0.00/5
17985971	G	A	True	0		0.0	0.833	False	True	1.00/1	0.00/3	0.00/1		0.00/4		1.00/3	0.67/3	
17985983	G	T	False	1		0.0	0.875	True	False	1.00/1	0.00/2	0.00/2		0.00/5	1.00/1	1.00/4	0.67/3	
17985991	C	A	False	1		0.0	0.083	False	False	0.00/3	0.00/3	0.00/2	0.00/5	0.00/4	0.00/4	0.00/3	0.00/1	0.25/4
17985992	T	G	False	1	0.0	0.0	0.05	False	False	0.00/4	0.00/5	0.00/4	0.00/5	0.00/9	0.00/5	0.00/7	0.00/4	0.25/4
17985993	A	G	False	1	0.0	0.0	0.056	False	False	0.00/4	0.00/5	0.00/4	0.00/5	0.00/9	0.00/4	0.00/6	0.00/4	0.25/4