Hollow tube (25 nm OD) of 13 α/β-tubulin protofilaments. Nucleated at γ-TuRC (centrosome, basal body). GTP-cap drives dynamic instability; tracks for motor proteins, spindle during mitosis.
Hollow tube (25 nm OD) of 13 α/β-tubulin protofilaments. Nucleated at γ-TuRC (centrosome, basal body). GTP-cap drives dynamic instability; tracks for motor proteins, spindle during mitosis.