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
50800894	C	T	False	1	0.167	0.037	0.051	False	True	0.17/6	0.00/9	0.00/6	0.14/7	0.00/5	0.00/11	0.00/8	0.00/12	0.25/8
50800930	A	T	False	1	0.067	0.125	0.0	False	False	0.07/15	0.18/17	0.05/19	0.28/18	0.00/18	0.00/19	0.00/8	0.00/18	0.00/14
50800942	G	T	True	1	0.0	0.0	0.062	False	False	0.00/11	0.00/5	0.00/10	0.00/9	0.00/10	0.00/3	0.00/4	0.25/4	0.00/5
50800970	G	A	False	1	0.167	0.065	0.0	False	True	0.17/12	0.00/6	0.00/9	0.25/8	0.00/8	0.00/3	0.00/4	0.00/3	0.00/4