Cytoskeleton

1
Cytoskeleton Molecular Motors???????????(6/20)
ATPase???????????????,?????(??????????)
???(MT microtubule) ???25 nm, ???(centrosome)
?????
????? (IF)
?????????????,????. ???10nm
??????(????????? AF, MF), ??5-9 nm, ????
Nature 422 759, 2003
??3??? Myosin II ???? Kinesin ???? Dynein
????
????
Hand-over-hand
2????????????????
?Cell 112 467,2003?
)
????Centrosome???????? ???????????? ?mRNP??????
????????MT plus????????? ??????????????????
??????????????????? ??????????????????????????
????????????
Type IIb??Type IIa??????
4 nm
6 nm
Science 2000 April 7 288 88 ???