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
33399329	C	T	True	2		1.0	0.375	False	True	0.67/3	1.00/3	1.00/1	1.00/2	1.00/1	0.17/6	0.50/4	0.50/2	0.50/4