3.6.5.6 6.6 7.2 - 644206 3.6.5.6 6.8 - assembly of microtubules 686631 3.6.5.6 6.8 - GTPase activity assay 685083, 686670 3.6.5.6 6.9 - assay at 733717 3.6.5.6 7.4 - assay at 733253 3.6.5.6 7.5 - assay at 733983 3.6.5.6 8 - GTPase activity assay 687396