title: Studies on the role of calcium ions in acetylene reduction (nitrogen fixation) by Gloeocapsa sp. 1430/3 [proceedings].
mesh_terms: D000114:Acetylene / Q000378:metabolism*; D002118:Calcium / Q000494:pharmacology*; D000458:Cyanobacteria / Q000187:drug effects / Q000378:metabolism*; D004492:Edetic Acid / Q000494:pharmacology; D009586:Nitrogen Fixation / Q000187:drug effects*
chemical_list: D004492:Edetic Acid; D000114:Acetylene; D002118:Calcium