Tubulin
#Biology
Subunits that make up microtubules. When beta tubulin (in a tubulin heterodimer with alpha tubulin) binds GTP, it is able to extend the microtubule protofilament until GTP hydrolysis into GDP catches up with the GTP.
#Biology
Subunits that make up microtubules. When beta tubulin (in a tubulin heterodimer with alpha tubulin) binds GTP, it is able to extend the microtubule protofilament until GTP hydrolysis into GDP catches up with the GTP.