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
53903173	C	A	False	2	0.0	0.471	1.0	True	False	0.00/4	0.67/3	1.00/5	0.50/2	0.00/7	1.00/3	1.00/2	1.00/3	1.00/4
53903194	C	G	False	1		0.056	0.0	False	False	0.00/2	0.25/4	0.00/5	0.00/2	0.00/7	0.00/3	0.00/2	0.00/4	0.00/5
53903214	T	C	False	1	0.25	0.026	0.0	False	False	0.25/4	0.11/9	0.00/12	0.00/8	0.00/9	0.00/9	0.00/7	0.00/6	0.00/11
53903223	T	G	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/8	0.00/11	0.00/7	0.00/9	0.00/9	0.00/8	0.00/5	0.00/12
53903225	A	G	False	1	0.25	0.0	0.0	False	False	0.25/4	0.00/8	0.00/11	0.00/6	0.00/9	0.00/8	0.00/8	0.00/5	0.00/12