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
77145147	C	T	False	1	0.0	0.0	0.071	False	True	0.00/5	0.00/3	0.00/7	0.00/5	0.00/5	0.00/5	0.25/4	0.00/2	0.00/3
77145152	C	G	True	1	0.0	0.05	0.0	False	False	0.00/5	0.25/4	0.00/6	0.00/5	0.00/5	0.00/5	0.00/4	0.00/2	0.00/3
77145153	G	A	True	3	0.0	0.0	0.407	False	True	0.00/7	0.00/3	0.00/6	0.00/7	0.00/2	0.43/7	0.33/3	0.44/9	0.38/8
77145186	T	C	False	3	0.308	0.286	0.083	False	False	0.31/13	0.40/10	0.18/11	0.23/13	0.38/8	0.17/12	0.08/13	0.08/12	0.00/11