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Some properties of the dextran activated with bromine cyanide modified elastase were studied and compared, with those of natural elastase. 本文用溴化氰活化的右旋糖酐對彈性蛋白酶進(jìn)行共價(jià)修飾，以改變其若干性質(zhì)，使之更有利于應(yīng)用。