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
1748449	G	A	True	5	1.0	1.0	0.037	True	True	1.00/4	1.00/4	1.00/5	1.00/5	1.00/4	0.00/5	0.00/11	0.33/3	0.00/8
1748469	T	C	False	1	0.0	0.026	0.0	False	False	0.00/10	0.00/12	0.00/15	0.00/7	0.25/4	0.00/18	0.00/23	0.00/8	0.00/11
1748470	T	C	False	1	0.0	0.027	0.0	False	False	0.00/10	0.00/11	0.00/15	0.00/7	0.25/4	0.00/17	0.00/23	0.00/8	0.00/11