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
130817634	C	G	False	1		0.053	0.0	False	False	0.00/3	0.00/3	0.25/4	0.00/6	0.00/6	0.00/9	0.00/4	0.00/6	0.00/7
130817635	C	A	False	1		0.053	0.0	False	False	0.00/3	0.00/3	0.25/4	0.00/6	0.00/6	0.00/9	0.00/4	0.00/6	0.00/7
130817681	G	A	True	1		1.0	0.0	True	True		1.00/3	1.00/3	1.00/7		0.00/4	0.00/1	0.00/1	0.00/3
130817683	A	C	False	4		0.629	0.065	True	False	0.50/2	0.62/8	0.57/7	0.42/12	1.00/8	0.17/12	0.00/4	0.00/7	0.00/8
130817687	C	T	False	1		0.045	0.048	False	True	0.00/3	0.00/5	0.25/4	0.00/5	0.00/8	0.12/8	0.00/3	0.00/6	0.00/4