Acetyl - α - MSH (11 - 13) 是由三个氨基酸残基组成的小肽，N 端赖氨酸的 α - 氨基被乙酰基修饰 。这种修饰改变了赖氨酸残基的电荷性质和空间位阻，使得该多肽 N 端的亲水性和反应活性发生变化 。赖氨酸通过其 α - 羧基与脯氨酸的 α - 氨基形成肽键，脯氨酸具有 ...

Acetyl-(D-Phe2,Lys15,Arg16,Leu27)-VIP (1-7)-GRF (8-27) 是一种血管活性肠肽，是VIP1 的拮抗剂。 英文名称：Acetyl-(D-Phe2,Lys15,Arg16,Leu27)-VIP (1-7)-GRF (8-27) ...

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