在渲染中PBR技术是指？ A: Physics Based Render B: Policy Based Routing C: Partition Boot Record D: peptide binding regin

The function of β subunit of polymerase is A: Template binding B: Catalytic binding C: Promoter binding D: Cation binding

For the branches with weak growth, we should use the ( ). A: Vertical binding B: Inclined binding C: Horizontal binding D: Bow binding

The spacial conformation of protein is mainly determined by: () A: the<br/>sequence of amino acid B: α-helix<br/>and β-pleated sheets C: the<br/>side chain of amino acid in the peptide D: peptide<br/>bond in the peptide chain E: the<br/>location of disulfide bond in the peptide chain

肽键(peptide bond)

Peptide bond formation is a ___________ reaction.

合成肽疫苗（synthetic peptide vaccine）

中国大学MOOC: The signal peptide is guided to the membrane of the ER by at least two components:a _________ ,which binds to the signal peptide in the cytosol, and the _____________,which is located in the ER membrane .

The domain that constitutes the peptide-binding cleft of MHC class II molecules is ( ). A: α1 B: β1 C: α2 D: β2

A firm offer is not binding on the seller.