the threonine deaminase formed under anaerobic conditions by salmonella typhimurium is induced by l-serine and l-threonine , is catabolite repressible , requires cyclic adenosine 3',5'-monophosphate for its synthesis and adenylic acid for optimal activity , and is immunologically different from biosynthetic threonine deaminase .
C0001443
adenosine
C0001465
adenylic