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
18800093	T	C	False	3	0.222	0.0	0.394	False	False	0.22/9	0.00/5	0.00/9	0.00/12	0.00/6	0.11/9	0.67/6	0.42/12	0.50/6
18800115	T	A	False	5	0.889	0.0	0.676	True	False	0.89/9	0.00/6	0.00/8	0.00/15	0.00/7	0.67/9	1.00/7	0.50/12	0.67/6
18800139	C	T	True	2	0.8	0.0	0.692	True	True	0.80/5	0.00/3	0.00/4	0.00/5	0.00/2	0.00/2	1.00/3	0.80/5	0.67/3
18800164	C	G	False	1	0.0	0.091	0.0	False	False	0.00/4	0.00/2	0.00/3	0.25/4	0.00/2	0.00/1	0.00/4	0.00/4	0.00/3