半乳糖凝集素-3 - U1 snRNP复合物在珠子上的剪接活性的补充

1.7K views

08:48 min

December 9th, 2020

10.3791/61990-v

December 9th, 2020

1.7K views

本文描述了(a)核提取物中U1 snRNP的消耗,伴随剪接活性的丧失;(b)通过与珠子共价偶联的微乳凝集素-3 - U1 snRNP颗粒与抗半乳糖凝集素-3抗体共价结合,在U1耗尽的提取物中重建剪接活性。

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Galectin 3 U1 snRNP Complex

Chapters in this video

0:04

Introduction

0:53

Preparation of NE Depleted of U1 snRNP (U1ΔNE)

2:10

Immunoprecipitation of 10S Fractions of Glycerol Gradients by Anti-Gal3

3:52

Assembly of Splicing Reaction and Analysis of Products

6:09

Results: RNA and Polypeptide Compositions of the Anti-Gal3 Precipitate of the 10S Region of the Glycerol Gradient and its Ability to Reconstitute Splicing in U1ΔNE

8:08

Conclusion

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