Assertion: microtubule's protofilament | /r/HasProperty | gtp–tubulin
Facets:
Source sentences:
text: Structural studies indicated that, while the protofilament composed of GTP–tubulin is almost straight, the natural conformation of the protofilament of GDP-tubulin is curved outward from the wall of the microtubule (Wang and Nogales, 2005; Nogales and Wang, 2006).