complement C4d [Supplementary Concept]
a degradation product of C4b; C4b is cleaved by C4b/C3b inactivator (COMPLEMENT FACTOR I) to yield C4d and C4c.
Date introduced: December 7, 1981
MeSH Unique ID: C032261
Registry Number: 80295-52-9
Heading Mapped to:
Entry Terms:
- complement component 4d
- complement component 4d fragment
- complement 4d