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
53485270	C	A	False	1		0.056	0.0	False	False	0.00/2	0.00/3	0.00/4	0.25/4	0.00/7	0.00/6	0.00/1	0.00/1	0.00/4
53485273	C	T	False	1		0.111	0.0	False	True	0.00/2	0.00/3	0.00/4	0.25/4	0.14/7	0.00/6	0.00/1	0.00/1	0.00/4
53485282	C	T	True	4		0.235	0.909	True	True	0.00/2	0.67/3	0.25/4	0.25/4	0.00/6	1.00/6		1.00/1	0.75/4
53485296	A	G	False	1	0.0	0.0	0.043	False	False	0.00/9	0.00/10	0.00/14	0.00/9	0.00/15	0.00/12	0.25/8	0.00/13	0.00/14
53485301	C	T	False	1		0.0	0.091	False	True	0.00/2	0.00/3	0.00/3	0.00/4	0.00/7	0.00/6		0.00/1	0.25/4
53485319	C	G	False	2		0.105	0.0	False	False	0.00/2	0.25/4	0.25/4	0.00/5	0.00/6	0.00/5	0.00/1	0.00/3	0.00/4