Effects of L-methionine-DL-sulphoximine on the assimilation of newly fixed NH3, acetylene reduction and heterocyst production in Anabaena cylindrica.

Acetylene/metabolism Amino Acids/metabolism Ammonia/metabolism Cyanobacteria/drug effects,metabolism,physiology Enzyme Activation/drug effects Enzyme Induction/drug effects Glutamate Synthase/metabolism Glutamate-Ammonia Ligase/metabolism Methionine Sulfoximine/pharmacology Nitrogenase/metabolism Structure-Activity Relationship Time Factors

Amino Acids Methionine Sulfoximine Ammonia Nitrogenase Glutamate Synthase Glutamate-Ammonia Ligase Acetylene