title: ON THE ROLE OF AMMONIUM OR POTASSIUM ION IN AMINO ACID POLYMERIZATION.
mesh_terms: D000596:Amino Acids / Q000378:metabolism*; D000643:Ammonium Chloride; D064751:Ammonium Compounds; D002247:Carbon Isotopes; D002712:Chlorides; D004926:Escherichia coli; D010455:Peptides; D010600:Pharmacology; D010649:Phenylalanine; D058105:Polymerization; D011119:Polynucleotides; D011188:Potassium; D012313:RNA; D012106:Research; D012270:Ribosomes; D014500:Uracil Nucleotides
chemical_list: D000596:Amino Acids; D064751:Ammonium Compounds; D002247:Carbon Isotopes; D002712:Chlorides; D010455:Peptides; D011119:Polynucleotides; D014500:Uracil Nucleotides; D000643:Ammonium Chloride; D010649:Phenylalanine; D012313:RNA; D011188:Potassium
keywords: AMINO ACID METABOLISM; AMMONIUM CHLORIDE; CARBON ISOTOPES; CHLORIDES; ESCHERICHIA COLI; EXPERIMENTAL LAB STUDY; PEPTIDES; PHARMACOLOGY; PHENYLALANINE; POLYNUCLEOTIDES; POTASSIUM; RIBOSOMES; RNA, SOLUBLE; URACIL NUCLEOTIDES