R-Gene

Arginine, also known as .mw-parser-output span.smallcaps{font-variant:small-caps}.mw-parser-output span.smallcaps-smaller{font-size:85%}l-arginine (symbol Arg or R),[1] is an α-amino acid that is used in the biosynthesis of proteins.[2] It contains an α-amino group, an α-carboxylic acid group, and a side chain consisting of a 3-carbon aliphatic straight chain ending in a guanidino group. At physiological pH, the carboxylic acid is deprotonated (&... [wikipedia]