Complement C4-B

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Complement C4-B (1744 aa, ~193 kDa) is encoded by the human C4B and C4B_2 genes. This protein is involved in the propagation of the classical complement pathway.

**Synonyms:** - Basic C4 - Basic Complement C4 - C3 and PZP-Like Alpha-2-Macroglobulin Domain-Containing Protein 2 - C4B - Chido Form of C4 - Complement Component 4B - Complement Component 4F