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
31753971	A	G	False	2	0.125	0.308	0.0	False	False	0.12/8	0.40/5	0.00/3	0.22/9	0.44/9	0.00/6	0.00/7	0.00/4	0.00/5
31753978	G	T	False	1	0.0	0.154	0.0	False	False	0.00/5	0.00/2	0.00/2	0.33/6	0.00/3	0.00/1	0.00/6	0.00/2	0.00/1
31753982	A	G	False	2	0.0	0.192	0.0	False	False	0.00/10	0.00/6	0.00/3	0.33/9	0.25/8	0.00/6	0.00/6	0.00/4	0.00/6
31753999	G	A	True	1	0.0	0.182	0.0	False	True	0.00/5	0.00/2	0.00/2	0.25/4	0.33/3	0.00/2	0.00/5	0.00/2	0.00/3
31754030	C	T	False	1	0.0	0.083	0.0	False	True	0.00/5	0.25/4		0.00/3	0.00/5	0.00/3		0.00/2	0.00/5