|
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 proteins* d p2 x* {( ]8 Q- N
7 B, l: T! R; A+ O2 ~, g/ h$ q3 p" _/ H
answer: D0 |5 w1 Z+ L/ Q/ |8 Z5 |
* l( m4 c4 e! {& c
****此区域为收费内容**** 需支付 10 元积分后可查看立即购买
- B' T" s# L0 H% [# O
4 P9 N" N0 d- P* c4 I% t, O, f
& B$ S: Q, W' H8 T, ?: H$ W0 }7 x! Y, K; W; F; G! T) @
/ T/ q4 |* ^$ E$ Z5 A
0 Q( _5 Q! c$ C; K( B F5 {. y2 r' S+ g/ e3 z1 |
2 E' p* w8 j! P
! o" P- F. E! E2 `
| 
