title: Are the arginine kinase isoenzymes of Limulus polyphemus the product of two separate genes?
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001120:Arginine; D005075:Biological Evolution; D002247:Carbon Isotopes; D002474:Cell-Free System; D002852:Chromatography, Ion Exchange; D003445:Crustacea; D004586:Electrophoresis; D005796:Genes; D006863:Hydrogen-Ion Concentration; D007527:Isoenzymes / Q000032:analysis*; D008967:Molecular Biology; D009124:Muscle Proteins / Q000032:analysis; D009132:Muscles / Q000201:enzymology; D010455:Peptides / Q000032:analysis / Q000302:isolation & purification; D010770:Phosphotransferases / Q000032:analysis*; D012641:Selection, Genetic; D014357:Trypsin; D014364:Tryptophan / Q000032:analysis
chemical_list: D000596:Amino Acids; D002247:Carbon Isotopes; D007527:Isoenzymes; D009124:Muscle Proteins; D010455:Peptides; D014364:Tryptophan; D001120:Arginine; D010770:Phosphotransferases; D014357:Trypsin