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
53488096	C	A	False	0		0.25		False	False	0.00/2	0.00/2	1.00/1	0.00/1				0.00/1	0.00/1
53488115	T	C	False	5	0.143	0.188	0.692	True	False	0.14/7	0.10/10	0.33/12	0.15/13	0.15/13	0.80/15	0.42/12	0.64/14	0.91/11
53488125	C	T	False	0		0.25		False	True	0.00/3	0.00/2	1.00/1	0.00/1				1.00/1	1.00/1
53488132	G	A	True	6	0.0	0.19	0.776	True	True	0.00/4	0.22/9	0.33/9	0.25/12	0.00/12	0.93/15	0.50/12	0.64/11	1.00/11
53488140	A	G	False	3	0.0	0.136	0.2	False	False	0.00/7	0.17/12	0.00/10	0.10/10	0.25/12	0.07/15	0.45/11	0.33/12	0.00/12
53488153	C	T	False	1		0.125		False	True	0.00/3	0.25/4	0.00/2	0.00/1	0.00/1			0.00/1	1.00/1
53488157	T	A	False	7	0.0	0.333	0.978	True	False	0.00/10	0.46/13	0.30/10	0.44/9	0.15/13	0.94/16	1.00/11	1.00/10	1.00/9
53488171	G	A	False	3	0.0	0.147	0.19	False	True	0.00/7	0.25/8	0.12/8	0.12/8	0.10/10	0.00/13	0.42/12	0.33/9	0.00/8