|
Researchers investigating the mechanism of vesicular transport assembled a cell-free system that included microtubule tracks, vesicles, and ATP. However, they observed no movement of transport of vesicles in this system. What were they missing? - A. an axon
- B. contractile microfilaments
- C. intermediate filaments
- D. motor proteins1 G% }: E/ m( R: M) K
, z P& |, s( T& W
s" [# H) @$ r+ _$ E/ x) Wanswer: D. H' H6 X# `* \/ f
. C7 X$ Y( X% L2 _. C2 ?
****此区域为收费内容**** 需支付 10 元积分后可查看立即购买
9 ~ l3 @0 _! r6 ]& z# ]* J# c" ^# [4 o- g3 k
2 S0 m' y" d1 R! f7 [( V
( G- r3 x6 ^/ a( f6 c2 d/ M# r+ Y( o7 `0 N, g$ b# }: O
3 a- G! Z* }2 l$ u2 t
/ ^3 v4 b0 X3 @2 @8 i
; V3 {+ V# B7 L0 [5 T2 U9 K5 K" t
$ d, u" {) |3 b$ A) P S- z4 V* R
| 
