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
53861961	C	T	True	6	0.0	0.259	1.0	True	True	0.00/4	0.43/7	0.17/6	0.33/9	0.00/5	1.00/6	1.00/4	1.00/8	1.00/7
53862009	A	G	False	1	0.0	0.0	0.032	False	False	0.00/4	0.00/12	0.00/5	0.00/7	0.00/6	0.00/13	0.00/5	0.25/4	0.00/9
53862010	C	A	False	1		0.0	0.04	False	False	0.00/2	0.00/6	0.00/4	0.00/6	0.00/5	0.00/8	0.00/4	0.25/4	0.00/9
53862011	T	A	False	1	0.0	0.0	0.032	False	False	0.00/4	0.00/12	0.00/5	0.00/7	0.00/6	0.00/13	0.00/5	0.25/4	0.00/9