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
77047012	A	C	True	1	0.0	0.0	0.083	False	False	0.00/4	0.00/7	0.00/6	0.00/6	0.00/6	0.00/1	0.00/4	0.00/3	0.25/4
77047048	T	G	True	1	0.0	0.0	0.067	False	False	0.00/5	0.00/7	0.00/7	0.00/7	0.00/5	0.00/4	0.00/4	0.25/4	0.00/3
77047049	A	G	True	1	0.0	0.0	0.067	False	False	0.00/5	0.00/7	0.00/7	0.00/7	0.00/5	0.00/4	0.00/4	0.25/4	0.00/3
77047093	A	G	True	1	0.0	0.0	0.067	False	False	0.00/4	0.00/4	0.00/5	0.00/6	0.00/7	0.25/4	0.00/4	0.00/4	0.00/3
77047318	G	T	True	1		0.053	0.0	False	False	0.00/3	0.25/4	0.00/1	0.00/7	0.00/7	0.00/6	0.00/3	0.00/3	0.00/2
77047319	G	C	True	1		0.053	0.0	False	False	0.00/3	0.25/4	0.00/1	0.00/7	0.00/7	0.00/6	0.00/3	0.00/3	0.00/2
77047324	G	A	True	1		0.053	0.0	False	True	0.00/3	0.25/4	0.00/1	0.00/7	0.00/7	0.00/6	0.00/3	0.00/3	0.00/2
77047524	T	C	True	1	0.0	0.0	0.077	False	False	0.00/10	0.00/13	0.00/11	0.00/7	0.00/5	0.00/6	0.00/6	0.00/7	0.29/7
77047701	C	A	True	1	0.0	0.0	0.059	False	False	0.00/6	0.00/7	0.00/3	0.00/1	0.00/3	0.25/4	0.00/3	0.00/5	0.00/5