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
54888000	C	T	True	3	0.0	1.0	0.154	True	True	0.00/4	1.00/4	1.00/6	1.00/7	1.00/3	0.00/1	0.00/8	0.50/2	0.50/2
54888040	C	T	False	4		1.0	0.154	True	True	0.00/3	1.00/4	1.00/4	1.00/5	1.00/4	0.50/2	0.00/9	0.00/1	1.00/1