Monoclonal Anti-Splicing Factor SC-35 antibody produced in mouse

REF : S4045-.2ML
Marca : Sigma-Aldrich
Descrição :Monoclonal Anti-Splicing Factor SC-35 antibody produced in mouse clone SC-35, ascites fluid
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Descrição detalhada : Monoclonal Anti-Splicing Factor SC-35 (mouse IgG1 isotype) is derived from the SC-35 hybridoma produced by the fusion of mouse myeloma cells and splenocytes from an immunized RBF-DNJ mouse. Splicing component of 35 kDa (SC-35) is also termed as PR264. SC-35 displays a speckled distribution in the nucleus that co-localizes with small nuclear ribonucleoproteins (snRNPs), but unlike snRNPs, SC-35 does not give diffuse nuclear labeling., Nuclear pre-mRNA splicing takes place in a multi-component structure termed a spliceosome. Major subunits of spliceosomes are U1, U2, U4/U6 and U5 small nuclear ribonucleoproteins (snRNP's). In addition to the snRNP's, a number of protein factors have been identified which are required for spliceosome assembly and splicing. For example, the protein factors U2AF, SF2 and SF3 are required for the binding of the U2 snRNP to the intron branch-point and for assembly of the pre-splicing complex. Two other non-snRNP splicing factors, SF2/ASF and SC-35 (splicing component of 35 kD, also termed PR264), are both required for the first step of splicing and spliceosome assembly. SF2/ASF and SC-35 are also involved in 5N splice site selection of alternatively spliced pre-mRNA's.The essential non-snRNP splicing factor SC-35 displays a speckled distribution in the nucleus that co-localizes with snRNPs, but unlike snRNPs, SC-35 does not give diffuse nuclear labelling. In the nucleus, snRNPs are concentrated in coiled bodies and in the speckled regions, whereas SC-35 is found in speckles but not in coiled bodies.
Sinónimos : Sc35 Antibody; Sc35 Antibody - Monoclonal Anti-Splicing Factor SC-35 antibody produced in mouse; Anti-SC-35; Anti-SC35
Armazenamento : -20C
Embalagem : 1X.2ML