Inhibition of the activated Cls subunit of the first component of complement by antithrombin III in the presence of heparin.
D000991:Antithrombins / Q000494:pharmacology*; D003174:Complement C1 Inactivator Proteins; D003169:Complement Inactivator Proteins; D004950:Esterases / Q000378:metabolism; D006493:Heparin / Q000494:pharmacology*; D006801:Humans
D000991:Antithrombins; D003174:Complement C1 Inactivator Proteins; D003169:Complement Inactivator Proteins; D006493:Heparin; D004950:Esterases