Medical Definition of Complement 4b

1. Larger fragment formed when c1s splits c4 into c4a and c4b. C4b combines with c2b to form the activated c4b2b complex which is often called the classical pathway c3 convertase. Chemical name: Complement C4b (12 Dec 1998)

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Lexicographical Neighbors of Complement 4b

complement 1 inactivators
complement 1q
complement 1r
complement 1s
complement 2
complement 3
complement 3 convertase
complement 3 nephritic factor
complement 3a
complement 3b
complement 3b inactivators
complement 3c
complement 3d
complement 4
complement 4a
complement 4b (current term)
complement 5
complement 5a
complement 6
complement 7
complement 8
complement 9
complement activating enzymes
complement activation
complement chemotactic factor
complement cytolysis inhibitor
complement factor I
complement factor h
complement fixation

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