beta-4,CDCBM,CDCBM1,CFEOM3,CFEOM3A,class III beta-tubulin,FEOM3,TUBB4,tubulin beta-3 chain,tubulin beta-4 chain,tubulin beta-III,tubulin, beta 3.
Tubulin is the major constituent of microtubules. It binds two moles of GTP, one at an exchangeable site on the beta chain and one at a non-exchangeable site on the alpha chain. TUBB3 plays a critical role in proper axon guidance and mantainance.