amount of N-fatty-acyl-amino acid synthase/hydrolase PM20D1 (human) in blood (OBA_2052819, an Ontology of Biological Attributes identifier) is the amount of a N-fatty-acyl-amino acid synthase/hydrolase PM20D1 (human) when measured in blood. Also known as: blood N-fatty-acyl-amino acid synthase/hydrolase PM20D1 (human) amount.