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
53850833	C	T	True	5		0.389	1.0	True	True	0.00/3	0.40/5	0.29/7	0.75/4	0.00/2	1.00/4	1.00/6	1.00/3	1.00/3
53850835	G	A	False	2		0.143	1.0	False	True		0.33/3			0.00/4	1.00/1	1.00/5	1.00/2	1.00/4
53850863	A	G	False	1		0.0	0.045	False	False	0.00/3	0.00/7	0.00/8	0.00/6	0.00/4	0.00/5	0.00/8	0.25/4	0.00/5
53850878	T	A	False	1		0.0	0.043	False	False	0.00/3	0.00/6	0.00/7	0.00/6	0.00/4	0.00/5	0.00/8	0.25/4	0.00/6