title: Plate assay methods for amino acids. 10. Arginine and histidine.
mesh_terms: D001120:Arginine / Q000032:analysis*; D001681:Biological Assay; D002852:Chromatography, Ion Exchange; D003720:Densitometry; D004572:Electrolysis; D013293:Enterococcus faecalis / Q000378:metabolism*; D006639:Histidine / Q000032:analysis*
chemical_list: D006639:Histidine; D001120:Arginine