Rabbit anti Human SF2 Antibody, Recombinant, could be used for WB, IHC, ICC, IF and so on. Application: WB: 1/500-1/1000 IHC: 1/50-1/100 ICC/IF: 1/50-1/200 Protein Function: Plays a role in preventing exon skipping, ensuring the accuracy of splicing and regulating alternative splicing. Interacts with other spliceosomal components, via the RS domains, to form a bridge between the 5'- and 3'-splice site binding components, U1 snRNP and U2AF. Can stimulate binding of U1 snRNP to a 5'-splice site-containing pre-mRNA. Binds to purine-rich RNA sequences, either the octamer, 5'-RGAAGAAC-3' (r=A or G) or the decamers, AGGACAGAGC/AGGACGAAGC. Binds preferentially to the 5'-CGAGGCG-3' motif in vitro. Three copies of the octamer constitute a powerful splicing enhancer in vitro, the ASF/SF2 splicing enhancer (ASE) which can specifically activate ASE-dependent splicing. Isoform ASF-2 and isoform ASF-3 act as splicing repressors.
Recombinant SF2 Antibody (Ab127257) - Western Blot All lanes: Recombinant SF2 Antibody (Ab127257) at 1/1000 dilution Samples: Lysates at 20 µg per lane Secondary: Goat Anti-Rabbit IgG H&L (HRP) (Ab170144) at 1/20000 dilution Predicted band size: 28 kDa Observed band size: 30 kDa Exposure time: 2.2 s
Recombinant SF2 Antibody (Ab127257) - IF/ICC Immunocytochemistry analysis of SF2 (green) in 293T using Recombinant SF2 Antibody (Ab127257) and DAPI (blue).
Recombinant SF2 Antibody (Ab127257) - IHC Immunohistochemistry analysis of paraffin-embedded Human tonsil using Recombinant SF2 Antibody (Ab127257). High-pressure and temperature Sodium Citrate pH 6.0 was used for antigen retrieval.