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
77548459	T	C	False	8	0.308	0.641	0.262	False	False	0.31/13	0.67/15	0.67/9	0.64/11	0.50/4	0.18/11	0.25/24	0.30/10	0.31/16
77548463	G	A	True	5	0.714	0.867	0.316	True	True	0.71/7	1.00/6	0.50/2	0.80/5	1.00/2	0.40/5	0.25/8	0.33/3	0.33/3
77548466	G	C	False	1	0.0	0.0	0.111	False	False	0.00/7	0.00/6	0.00/2	0.00/5	0.00/2	0.00/4	0.25/8	0.00/3	0.00/3