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
20390594	T	G	False	1	0.0	0.029	0.0	False	False	0.00/12	0.00/5	0.00/14	0.00/12	0.25/4	0.00/11	0.00/10	0.00/11	0.00/9
20390636	T	A	False	0			0.333	False	False			1.00/2		1.00/1			1.00/2	0.00/4