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
18747076	T	C	False	1	0.438	0.0	0.0	False	False	0.44/16	0.00/8	0.00/16	0.00/8	0.00/6	0.00/15	0.00/15	0.00/20	0.00/18
18747080	T	A	False	1	0.471	0.0	0.0	False	False	0.47/17	0.00/8	0.00/16	0.00/9	0.00/6	0.00/14	0.00/16	0.00/22	0.00/17
18747142	T	C	False	1	0.333	0.0	0.017	False	False	0.33/12	0.00/7	0.00/15	0.00/12	0.00/5	0.00/12	0.00/15	0.06/17	0.00/15
18747154	T	C	False	5	0.778	0.0	0.403	False	False	0.78/9	0.00/7	0.00/12	0.00/12	0.00/7	0.36/14	0.56/18	0.43/14	0.25/16