Section 14

Transport 2

April 30 Reading 1:SecYEG

Query box 21   What is the energetic driving force for nascent polypeptide insertion into and through the membrane?

Query box 22   How does the Sec complex recognize and process membrane proteins versus soluble proteins?

May 2 Reading 2: MeliBiose and Lac Permease

Query box 23   Explain the difference between facilitated transport and active transport?

Query box 24   How do tubular crystals differ from 2D crystals?

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