title: Automatic collection and processing of data from the ultracentrifuge using a programmable desk calculator.
mesh_terms: D000818:Animals; D001322:Autoanalysis; D002417:Cattle; D002919:Chymotrypsinogen; D004926:Escherichia coli; D008970:Molecular Weight; D010179:Pancreas / Q000201:enzymology; D012270:Ribosomes / Q000648:ultrastructure; D014461:Ultracentrifugation / Q000379:methods
chemical_list: D002919:Chymotrypsinogen