Term Name:	hydroxylysino-5-ketonorleucine cross-link
Synonyms:	HLKNL
Definition:	A collagen cross-link having an keto-imine-type structure, formed by condensation of a telopeptide hydroxylysine-aldehyde with the epsilon-amino group of a helical hydroxylysine residue and a subsequent spontaneous Amadori rearrangement of the resulting Schiff base.
Ontology:	ChEBI [CHEBI:64749]  ( EBI )