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
42123206	T	A	False	1	0.0	0.0	0.021	False	False	0.00/14	0.00/7	0.00/14	0.00/5	0.00/9	0.00/12	0.00/14	0.25/4	0.00/17
42123207	A	G	False	1	0.0	0.0	0.042	False	False	0.00/15	0.00/7	0.00/14	0.00/5	0.00/9	0.00/12	0.00/14	0.25/4	0.06/18
42123219	A	G	False	1	0.0	0.0	0.02	False	False	0.00/15	0.00/7	0.00/13	0.00/6	0.00/9	0.00/12	0.00/15	0.25/4	0.00/18
42123221	T	A	False	1	0.0	0.0	0.02	False	False	0.00/16	0.00/7	0.00/14	0.00/5	0.00/9	0.00/12	0.00/15	0.25/4	0.00/18
42123222	T	G	False	1	0.0	0.0	0.02	False	False	0.00/17	0.00/7	0.00/14	0.00/5	0.00/9	0.00/12	0.00/15	0.25/4	0.00/18
42123223	T	G	False	1	0.0	0.0	0.02	False	False	0.00/17	0.00/7	0.00/14	0.00/5	0.00/8	0.00/12	0.00/15	0.25/4	0.00/18