15alpha-stemmadenine + acetyl-CoA <=> O-acetyl-15alpha-stemmadenine + CoA
15alpha-stemmadenine + acetyl-coa <=> o-acetyl-15alpha-stemmadenine + coa
15alpha-stemmadenine + acetyl-CoA <=> O-acetyl-15alpha-stemmadenine + CoA
15alpha-stemmadenine + acetyl-coa <=> o-acetyl-15alpha-stemmadenine + coa