sds-page analysis of growth cone cytoskeletons revealed the presence of several major bands , identified by their mobility as actin ( 43 kda mr ) , myosin heavy chain ( 195 kda mr ) , spectrin ( 235 and 240 kda mr ) , and tubulin ( 51-54 kda mr ) .
C0010853
cytoskeletons
C0041348
tubulin