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
1958890	C	T	False	5	0.889	0.0	1.0	True	True	0.89/9	0.00/2	0.00/7	0.00/3	0.00/2	1.00/5	1.00/6	1.00/8	1.00/5
1958933	G	A	True	3		0.0	1.0	True	True	1.00/3	0.00/3	0.00/5	0.00/4	0.00/9	1.00/4	1.00/1	1.00/4	1.00/5
1958960	G	C	False	1		0.091	0.0	False	False	0.00/3	0.00/3	0.17/6	0.25/4	0.00/9	0.00/8	0.00/1	0.00/4	0.00/4