The joining of the amino acids into a chain results in the formation of a polypeptide chain which then folds into the compact, globular three-dimensional structure that is a functional protein.
氨基酸连接起来形成多肽链，多肽链又折叠压缩成球状三维结构的功能蛋白。
2
OBJECTIVE: to investigate the impact of bone polypeptide ghrelin on the promotion of new bone formation during the in situ restoration of skull defect by in vitro skull flap.