tubulin family protein. similar to SPC98 (SPINDLE POLE BODY COMPONENT 98) [Arabidopsis thaliana] (TAIR:AT5G06680.1); similar to H0311C03.7 [Oryza sativa (indica cultivar-group)] (GB:CAH67553.1); similar to hypothetical protein OsI_015980 [Oryza sativa (indica cultivar-group)] (GB:EAY94747.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO14746.1); contains InterPro domain Spc97/Spc98; (InterPro:IPR007259)