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
22308861	C	T	True	1	0.062	0.048	0.0	False	True	0.06/16	0.25/4	0.00/6	0.00/4	0.00/7	0.00/4	0.00/4		0.00/5
22308898	A	C	False	2	0.105	0.16	0.545	False	False	0.11/19	0.33/3	0.09/11	0.20/5	0.17/6	0.00/1	0.60/5	1.00/1	0.50/4
22308902	T	G	False	1	0.0	0.08	0.0	False	False	0.00/21	0.25/4	0.00/10	0.00/5	0.17/6	0.00/1	0.00/5	0.00/1	0.00/5