|
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
- [2 V- [/ l$ k
1 F; r. h8 F$ I4 M6 \5 k0 ]2 Q
5 J& L, m0 X) T" V, P: K
answer: D% r/ {5 J; u D5 y
G6 \/ O6 h5 K0 ^$ k4 t- G
****此区域为收费内容**** 需支付 10 元积分后可查看立即购买
7 l0 u$ P6 f; E) d2 X% [* u- s- C" N
5 F) t& `" X# ^3 {
- {' h6 s. Q% {2 E9 ^5 [
; V5 }" B! ^3 _6 v
4 b2 B$ p4 M* ^9 v% f. l9 s
P8 i9 Y2 O) d5 O4 M \- a" {& y1 p/ {, y3 D( G( V8 C
, s9 l _4 m& p8 P# T. G( B7 I
. I- i' Y+ U) s6 ?
| 
