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
41997591	T	C	False	1		0.0	0.042	False	False		0.00/6	0.00/5	0.00/6	0.00/14	0.00/5	0.00/6	0.25/4	0.00/9
41997666	A	G	False	1		0.029	0.045	False	False		0.00/4	0.00/7	0.00/8	0.07/15	0.00/8	0.00/5	0.25/4	0.00/5
41997667	A	G	False	1		0.0	0.045	False	False		0.00/3	0.00/7	0.00/8	0.00/15	0.00/8	0.00/5	0.25/4	0.00/5