目 Mechanism of Action曹 EXamples: Similar roles suggested for elastases and collagenases of other organisms In this case, are unregulated forms of enzymes that also exist in uninfected host (activity is normally under control) BIOL 533 17 Lecture 9BIOL 533 17 Lecture 9 Mechanism of Action • Examples: – Similar roles suggested for elastases and collagenases of other organisms • In this case, are unregulated forms of enzymes that also exist in uninfected host (activity is normally under control)