Inhibition of endogenous phosphatase in a postsynaptic density fraction allows extensive phosphorylation of the major postsynaptic density protein. J. Cell Biol. Kinesin is bound with high affinity to squid axon organelles that move to the plus-end of microtubules. Dr. Brian Andrews or Thomas Reese, Bldg. 36, Room 2A21.
Image reveals microtubule crosslinking by single kinesin molecules.
Microtubule diameter-25 nm.