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
53685473	A	C	False	2	0.2	0.0	0.188	False	False	0.20/5	0.00/3	0.00/9	0.00/13	0.00/3	0.09/11	0.25/8	0.29/7	0.17/6
53685479	A	C	False	2	0.0	0.034	0.147	False	False	0.00/4	0.00/3	0.11/9	0.00/14	0.00/3	0.00/11	0.25/8	0.12/8	0.29/7
53685496	C	A	False	0			0.25	False	False			0.00/1			0.33/3			0.00/1
53685502	C	G	False	0			0.25	False	False	0.00/1	0.00/1	0.00/1	0.00/1		0.33/3			0.00/1
53685507	C	T	True	0			1.0	False	True	0.00/1	0.00/1	0.00/1	1.00/1		1.00/3		1.00/1	1.00/1
53685513	G	C	False	1	0.0	0.043	0.0	False	False	0.00/7	0.25/4	0.00/6	0.00/10	0.00/3	0.00/8	0.00/8	0.00/10	0.00/5