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
1851818	C	A	False	3		0.0	1.0	True	False	1.00/3	0.00/1	0.00/4	0.00/4	0.00/2	1.00/5	1.00/5	1.00/6	1.00/3
1851821	G	A	True	2	0.75	0.0	1.0	True	True	0.75/4	0.00/5	0.00/3	0.00/1	0.00/3	1.00/2	1.00/5	1.00/1	1.00/2
1851835	G	A	False	2	0.75	0.0	1.0	True	True	0.75/4	0.00/5	0.00/3	0.00/1	0.00/3	1.00/3	1.00/5	1.00/1	1.00/3
1851871	G	C	False	1		0.077	0.0	False	False	0.00/3	0.25/4	0.00/3	0.00/2	0.00/4	0.00/2	0.00/5	0.00/3	0.00/3