title: Requirement of GTP for pteridine synthesis in Salmonella typhimurium and its inhibition by AMP.
mesh_terms: D000227:Adenine Nucleotides / Q000494:pharmacology*; D002854:Chromatography, Paper; D013293:Enterococcus faecalis / Q000378:metabolism; D006150:Guanine Nucleotides / Q000378:metabolism*; D066298:In Vitro Techniques; D008967:Molecular Biology; D009154:Mutation; D011621:Pteridines / Q000096:biosynthesis*; D012486:Salmonella typhimurium / Q000378:metabolism*
chemical_list: D000227:Adenine Nucleotides; D006150:Guanine Nucleotides; D011621:Pteridines