1 Biomedical research products, namely, vectors, DNA, proteins, cells and reagents for scientific or medical research use, for use in detecting or measuring the presence, activity, physical state, environment, or distribution of one or more proteases in samples or on, within, or between cells; reagent kits for scientific or medical research comprising at least one of the following vectors, DNA, proteins, cells and reagents for use in detecting or measuring the presence, activity, physical state, environment, or distribution of one or more proteases in samples or on, within, or between cells; all for use in drug discovery, development, research and diagnostic assays in the fields of biotechnology and pharmaceutical research