The transition in spliceosome assembly from complex E to complex A purges surplus U1 snRNPs from alternative splice sites
Spliceosomes are assembled in stages. The first stage forms complex E, which is characterized by the presence of U1 snRNPs base-paired to the 5′ splice site, components recognizing the 3′ splice site and proteins thought to connect them. The splice sites are held in close proximity and the pre-mRNA...
Main Authors: | , , , |
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Format: | Online |
Language: | English |
Published: |
Oxford University Press
2012
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3413131/ |