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
18076837	C	A	False	6		0.727	0.152	True	False	1.00/2	1.00/5	1.00/6	0.57/14	0.62/8	0.04/24	0.50/6	0.29/14	0.09/22
18076875	C	A	False	1		0.0	0.019	False	False	0.00/2	0.00/2	0.00/5	0.00/10	0.00/8	0.00/21	0.25/4	0.00/13	0.00/16
18076891	G	A	False	0		0.5	0.091	False	True	1.00/1	0.50/2		0.00/1	1.00/1	0.00/4	0.50/2	0.00/2	0.00/3
18076913	T	A	False	1		0.2	0.0	False	False				0.17/6	0.25/4	0.00/19	0.00/2	0.00/12	0.00/16
18076914	C	A	False	1		0.111	0.0	False	False				0.00/5	0.25/4	0.00/14	0.00/1	0.00/10	0.00/13