one of these proteinases is a serine proteinase , since the processing is inhibited by phenylmethylsulfonyl fluoride , antipain , soybean trypsin inhibitor and diisopropylfluorophosphate , the other is a cathepsin d-like proteinase , since processing is also inhibited by pepstatin a .
C0030940
proteinases
C0030946
proteinase