| Literature DB >> 2721667 |
Abstract
A 68 kDa (pI = 7.3) nuclear phosphoprotein has been previously characterized as a component of transcriptionally active chromatin. Two-dimensional PAGE Western blotting and radioimmunoassay with monoclonal antibodies have identified this protein in nuclear extracts used for in vitro RNA splicing. In vitro splicing activity could be quantitatively inhibited by preincubating nuclear extracts with the antibodies, but the assembly of 60 S spliceosomes could not.Entities:
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Year: 1989 PMID: 2721667 DOI: 10.1016/0014-5793(89)80440-5
Source DB: PubMed Journal: FEBS Lett ISSN: 0014-5793 Impact factor: 4.124