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
7222430	G	T	False	1		0.091	0.0	False	False	0.00/2	0.00/2	0.00/1	0.00/4	0.25/4	0.00/2	0.00/2		0.00/4
7222450	A	G	False	1	0.0	0.042	0.0	False	False	0.00/5	0.25/4	0.00/5	0.00/10	0.00/5	0.00/6	0.00/5	0.00/2	0.00/10
7222480	A	G	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/5	0.00/6	0.00/8	0.00/7	0.00/6	0.00/5	0.00/2	0.00/8
7222501	T	C	False	1		0.107	0.0	False	False	0.00/3	0.00/5	0.00/7	0.25/8	0.12/8	0.00/8	0.00/5	0.00/2	0.00/8
7222508	G	T	False	1		0.0	0.083	False	False	0.00/1	0.00/3	0.00/3	0.00/1	0.00/5	0.25/4	0.00/3	0.00/2	0.00/3