title: Free amino acid composition of some nitrogen fixing blue-green algae in heterocystous and non-heterocystous conditions.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D002854:Chromatography, Paper; D000458:Cyanobacteria / Q000378:metabolism*; D009586:Nitrogen Fixation
chemical_list: D000596:Amino Acids