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
17843543	C	A	False	1	0.0	0.0	0.059	False	False	0.00/6	0.00/3	0.00/5	0.00/5	0.00/5	0.00/3	0.00/4	0.25/4	0.00/6
17843549	C	T	False	4	1.0	0.938	0.167	True	True	1.00/5	1.00/3	0.80/5	1.00/3	1.00/5	0.00/4	0.00/4	0.75/4	0.00/6
17843550	G	A	False	1	0.0	0.0	0.111	False	True	0.00/8	0.00/2	0.00/1	0.00/1	0.00/5	0.25/4	0.00/2	0.00/1	0.00/2
17843572	T	G	False	4	0.692	0.522	0.0	True	False	0.69/13	0.40/5	0.57/7	0.33/3	0.62/8	0.00/6	0.00/6	0.00/4	0.00/7
17843573	T	C	False	4	0.308	0.478	0.091	False	False	0.31/13	0.60/5	0.43/7	0.67/3	0.38/8	0.00/6	0.00/6	0.67/3	0.00/7