Ontology of Biological Attributes entry OBA_2043247 (level of beta-1,3-N-acetylglucosaminyltransferase radical fringe in blood serum) is the amount of a beta-1,3-N-acetylglucosaminyltransferase radical fringe when measured in blood serum. Also known as: blood serum beta-1,3-N-acetylglucosaminyltransferase radical fringe amount.