C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
C12N9/14—Hydrolases (3)
C12N9/48—Hydrolases (3) acting on peptide bonds (3.4)
C12N9/50—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25)
C12N9/64—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from animal tissue
C12N9/6421—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from animal tissue from mammals
C12N9/6424—Serine endopeptidases (3.4.21)
C12N9/6456—Plasminogen activators
C12N9/6462—Plasminogen activators u-Plasminogen activator (3.4.21.73), i.e. urokinase