title: On the active site of myosin A-adenosine triphosphatase. VI. Existence of asparaginyl-prolyl-prolyl-lysine near the active site.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism*; D000596:Amino Acids / Q000032:analysis; D002854:Chromatography, Paper; D008239:Lysine / Q000378:metabolism*; D009124:Muscle Proteins; D009596:Nitrophenols / Q000032:analysis; D010455:Peptides / Q000032:analysis
chemical_list: D000596:Amino Acids; D009124:Muscle Proteins; D009596:Nitrophenols; D010455:Peptides; D000251:Adenosine Triphosphatases; D008239:Lysine