Plus-end directed kinesin-like motor enzyme that plays a critical role in the organization of phragmoplast microtubules during cytokinesis. Localized to the midline of the nascent phragmoplast (late anaphase) essentially at the plus end of phragmoplast microtubules. Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Kinesin family. KIN-12 subfamily.