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Figure 3: Typical two-dimensional electrophoresis protein profiles of natural Cordyceps sinensis samples from Sichuan (a, CS5), Tibet (b, CS14) and Qinghai (c, CS22) provinces. Two-dimensional electrophoresis was performed with the first IEF (pH 4.7, 13 cm) and the second 10% sodium dodecyl sulfate-polyacrylamide gel electrophoresis. M, molecular weights (kDa) of standard marker |
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