Both the polypyrimidine tract and the 3' splice site function prior to the first step of splicing in fission yeast.

doi:10.1093/nar/25.22.4658

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Article

Both the polypyrimidine tract and the 3' splice site function prior to the first step of splicing in fission yeast.

Nucleic acids research - 15 Nov 1997

Romfo C M, Wise J A

Abstract excerpt

While it is known that several trans -acting splicing factors are highly conserved between Schizosaccharomyces pombe and mammals, the roles of cis -acting signals have received comparatively little attention. In Saccharomyces cerevisiae, sequences downstream from the branch point are not required...

Topics

Alleles
Binding Sites
CDC2 Protein Kinase
Esterification
Introns
Mutation
Pyrimidines
RNA Splicing
Ribonucleoprotein, U1 Small Nuclear
Schizosaccharomyces
Tubulin

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