Tubulin Beta-3 Chain

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

**Definition:** Tubulin beta-3 chain (450 aa, ~50 kDa) is encoded by the human TUBB3 gene. This protein is involved in both axonal guidance and microtubule structure.

**Synonyms:** - Class III Beta-Tubulin - TUBB3 - Tubulin Beta-4 Chain - Tubulin Beta-III - Tuj-1 Antigen