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
77501143	G	A	True	4	0.286	0.524	0.0	True	True	0.29/7	0.50/4	0.60/5	0.17/6	0.83/6	0.00/3	0.00/5	0.00/6	0.00/5
77501172	A	G	False	2	0.1	0.3	0.0	False	False	0.10/10	0.22/9	0.31/13	0.11/9	0.56/9	0.00/4	0.00/14	0.00/9	0.00/8