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
77702156	G	C	False	1		0.067	0.0	False	False	0.00/3	0.00/5	0.25/4	0.00/3	0.00/3	0.00/1	0.00/2	0.00/4	0.00/3
77702173	C	G	False	1	0.636	0.0	0.0	False	False	0.64/11	0.00/11	0.00/10	0.00/5	0.00/7	0.00/10	0.00/8	0.00/4	0.00/6
77702194	C	T	True	7	0.5	1.0	0.357	True	True	0.50/12	1.00/11	1.00/11	1.00/3	1.00/7	0.50/10	0.57/7	0.25/4	0.00/7