Assertion: fad | /r/HasProperty | required for this reaction
Facets:
Source sentences:
text: p-Hydroxybenzoate hydroxylase (PHBH) catalyzes the oxygenation of p-hydroxybenzoate (pOHB) to 3,4-dihyroxybenzoate (3,4-diOHB); FAD, NADPH and molecular oxygen are all required for this reaction.