
1) Amino acid
Found on
https://www.crosswordclues.com/clue/allysine

Allysine is a derivative of lysine, used in the production of elastin and collagen. It is produced by the actions of the enzyme lysyl oxidase in the extracellular matrix and is essential in the crosslink formation that stabilizes collagen and elastin. ...
Found on
http://en.wikipedia.org/wiki/Allysine

Type: Term Pronunciation: al′i-sēn Definitions: 1. A six-carbon α-amino acid formed from lysine in situ and required for covalent cross-linkages between certain proteins; a constituent of connective tissue and other structural elements.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=2437
No exact match found.