Complement 5
《英文msh詞典》Complement 5
[主題詞] Complement 5
[入口詞] C5
[入口詞] 5,Complement
[中文釋義] 補體5
[英文釋義] The fifth component in the complement reaction sequence,probably exists in a complex with C6 and C7. It is a beta-globulin with a sedimentation coefficient of 10,serum concentration of 75 micrograms/ml and molecular weight of 180,000. It is activated by C423 and releases fragments with anaphylatoxic,chemotactic,and histamine-releasing actions and affecting smooth muscle.