Elapegademase
Elapegademase is a PEGylated recombinant adenosine deaminase. It can be defined molecularly as a genetically modified bovine adenosine deaminase with a modification in cysteine 74 for serine and with about 13 methoxy polyethylene glycol chains bound via carbonyl group in alanine and lysine residues. Elapegademase is generated in E. coli, developed by Leadiant Biosciences and FDA approved on October 5, 2018.