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
77434885	A	G	False	1	0.5	0.033	0.0	False	False	0.50/4	0.00/6	0.10/10	0.00/11	0.00/3	0.00/12	0.00/7	0.00/8	0.00/11
77434900	A	G	False	1	0.0	0.033	0.0	False	False	0.00/4	0.00/6	0.00/10	0.00/10	0.25/4	0.00/13	0.00/8	0.00/8	0.00/11
77434902	T	A	False	1	0.0	0.036	0.0	False	False	0.00/4	0.00/7	0.00/8	0.00/9	0.25/4	0.00/13	0.00/8	0.00/8	0.00/12
77434953	C	A	False	1		0.118	0.031	False	False	0.00/3	0.00/3	0.00/4	0.25/4	0.17/6	0.07/14	0.00/5	0.00/8	0.00/5
77434969	C	A	False	1		0.062	0.0	False	False	0.00/3	0.25/4	0.00/4	0.00/3	0.00/5	0.00/12	0.00/5	0.00/9	0.00/5
77434971	C	A	False	1		0.062	0.0	False	False	0.00/3	0.25/4	0.00/4	0.00/3	0.00/5	0.00/12	0.00/6	0.00/9	0.00/5