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. 2017 Oct 12;5:e3909. doi: 10.7717/peerj.3909

Figure 2. Sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) profiles of concentrated crude protein extracts from P. pastoris X-33.

Figure 2

Lane M, molecular weight marker; Lane 1, concentrated crude proteins from untransformed P. pastoris X-33; Lane 2, concentrated crude proteins from a P. pastoris X-33 transformant (K2) harbouring the expression cassette cbhB_pPICZαC. The black arrow indicates recombinant CbhB.