they exhibit no pyridoxal kinase activity and less than 5 % of the pyridoxamine-p ( pyridoxine-p ) oxidase activity in cytosol and can not synthesize pyridoxal-p or pyridoxamine-p from pyridoxine , pyridoxal , or pyridoxine-p .
C0034266
pyridoxal-p
C0034272
pyridoxine