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
1427020	T	A	False	4	0.0	0.0	0.805	True	False	0.00/10	0.00/8	0.00/10	0.00/10	0.00/10	1.00/14	0.83/6	0.50/6	0.73/15