Product activation of yeast threonine dehydratase by ammonia.
D000641:Ammonia; D002087:Butyrates / Q000378:metabolism; D002384:Catalysis; D006836:Hydro-Lyases / Q000378:metabolism*; D066298:In Vitro Techniques; D007651:Keto Acids / Q000378:metabolism; D007700:Kinetics; D012440:Saccharomyces / Q000201:enzymology*
D002087:Butyrates; D007651:Keto Acids; D000641:Ammonia; D006836:Hydro-Lyases