title: New methodology is a key to progress.
authors.affiliation: Division of Toxicology; Institute of Environmental Medicine; Karolinska Institutet; Box 210;SE-171 77 Stockholm, Sweden.
authors.forename: John D
authors.initials: JD
authors.lastname: Robertson
authors.forename: Boris
authors.initials: B
authors.lastname: Zhivotovsky
mesh_terms: D000818:Animals; D017209:Apoptosis; D020169:Caspases / Q000378:metabolism*; D015853:Cysteine Proteinase Inhibitors; D004789:Enzyme Activation; D004792:Enzyme Precursors / Q000378:metabolism; D053804:Granzymes; D007202:Indicators and Reagents; D012697:Serine Endopeptidases / Q000378:metabolism*; D015398:Signal Transduction; D013379:Substrate Specificity
chemical_list: D015853:Cysteine Proteinase Inhibitors; D004792:Enzyme Precursors; D007202:Indicators and Reagents; D053804:Granzymes; D012697:Serine Endopeptidases; D020169:Caspases