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Steady-state (preconditioned) bending response versus time for chitosan/gelatin (C:G = 1:1, 3.5% TPP at pH = 6.0) gel-coated microcantilever, upon injection of a 0.1M PBS at various pH. Injection times are indicated with arrows. [Color figure can be seen in the online version of this article, available at www.interscience.wiley.com.]
