11. Kinetochores that remain unattached to microtubules catalyze the sequestration of Cdc20 by Mad2.12. Downstream targets identified are distinct kinetochore proteins as MCAK and the mentioned Sgo1. 13. The eukaryotic complex ( RZZ ) from aligned kinetochores . 14. This protein also localizes to kinetochores of mitotic cells. 15. Once they bind a kinetochore , they are stabilized and their dynamics are reduced. 16. Loss of Aurora B lowers the concentration of Mad2 and BubR1 at the kinetochores . 17. Microtubules that attach to the kinetochores are known as " kinetochore microtubules ". 18. Microtubules that attach to the kinetochores are known as " kinetochore microtubules ". 19. Clathrin aids in the congression of chromosomes by stabilizing kinetochore fibers of the mitotic spindle. 20. Kinetochores start, control, and supervise the striking movements of chromosomes during cell division.