|
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
: c, `4 J6 }. z0 }3 T2 j
6 q S# c5 V" t8 P* k A: d7 Q1 l) w
answer: D* `5 c6 j( D( |; M
+ t @( n4 i2 f- ?% e8 L8 A7 k
****此区域为收费内容**** 需支付 10 元积分后可查看立即购买
1 P6 {2 C( l' k
! L, E# O1 c b; v/ E1 V. N0 S
7 j, K/ {" X# y; U8 N( N- ?9 D. q' e0 ?) \
) z) O& V6 X: n* X
: ^; C7 D" s, X( k/ ^
' I) p9 L# p" g% B6 ?5 ?; `7 p* V; M) z: H
9 ? z @5 B4 ~+ q1 p* T
| 
