Please enable JavaScript in your browser. 
Skip to main content
Drug Information Portal National Library of Medicine
Home
 
       Home    Substance
     
Result
PropertyValue
Drug Name: Complement C4a
Description: The smaller fragment formed when complement C4 is cleaved by COMPLEMENT C1S. It is an anaphylatoxin that causes symptoms of immediate hypersensitivity (HYPERSENSITIVITY, IMMEDIATE) but its activity is weaker than that of COMPLEMENT C3A or COMPLEMENT C5A. 
Category:


 
 
Site Map, Contact Us, Copyright, Privacy, Accessibility
U.S. National Library of Medicine, 8600 Rockville Pike, Bethesda, MD 20894
National Institutes of Health, Health & Human Services
Freedom of Information Act
Drug Information Portal Mobile Site
Last updated: Aug 2017
USA.gov