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
71995222	C	T	True	3		0.485	0.0	False	True	0.00/3	0.36/11	0.58/12	0.50/2	0.50/8	0.00/3	0.00/2	0.00/5	0.00/4
71995228	C	A	False	1	0.0	0.0	0.071	False	False	0.00/4	0.00/10	0.00/10	0.00/1	0.00/8	0.00/3	0.00/2	0.00/5	0.25/4
71995231	T	A	False	4	0.0	0.471	0.0	False	False	0.00/8	0.29/14	0.58/19	0.50/4	0.50/14	0.00/8	0.00/7	0.00/8	0.00/9