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
53903173	C	A	False	2	0.0	0.471	1.0	True	False	0.00/4	0.67/3	1.00/5	0.50/2	0.00/7	1.00/3	1.00/2	1.00/3	1.00/4