L-arginine is one form of arginine, an amino acid that is one of the building blocks of protein. Arginine is a non-essential amino acid because most humans can make it in their bodies. Infants and ...

Pegargiminase is a PEGylated therapeutic protein based on a microbial enzyme, arginine deiminase (ADI). It converts extracellular arginine into citrulline, thus blocking the external supply of ...