the action of three previously isolated electrophoretically homogeneous brain proteinases -- cathepsin b ( ec 3.4.22.1 ) , cathepsin d ( ec 3.4.23.5 ) , and high-molecular-weight aspartic proteinase ( mr = 90k ; ec 3.4.23.- ) -- on human angiotensins i and ii has been investigated .
C0007427
cathepsin d
C0086418
human