although digestion of native cetp with these proteases resulted in extensive fragmentation of the protein and loss of the intact 74-kda molecule as shown by sodium dodecyl sulfate-polyacrylamide gel electrophoresis , ce transfer activity was unaffected ( trypsin or chymotrypsin treatment ) or only partially lost ( v8 protease treatment ) .
C0030940
proteases
C0030946
protease