Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/8BDE 8BDE: Tubulin-baccatin III complex Stathmin-4Tubulin alpha-1B chainTubulin beta-2B chain2-(N-MORPHOLINO)-ETHANESULFONIC ACIDCALCIUM IONGUANOSINE-5'-DIPHOSPHATEGUANOSINE-5'-TRIPHOSPHATEMAGNESIUM... tubuliniiicomplex