. . . . . . . "D-Glutamic Acid"@en . . . . . . . . . "Toshiyuki Hamaoka, Kayoko Tateishi, \"Producing highly specific, low cross-reactive antibody by immunizing with copolymer of D-glutamic acid and lysine.\" U.S. Patent US4722899, issued June, 1985."@en . . . "6893-26-1"@en . . . . . . . . . "experimental"@en . . . . . . . . "A non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the central nervous system. [PubChem]"@en . . . . . . . . . .