Anti-RNA polymerase II CTD repeat YSPTSPS (phospho S5) antibody [4H8] - ChIP Grade (Ab5408)

What is this antibody validated in? Anti-RNA polymerase II CTD repeat YSPTSPS (phospho S5) antibody [4H8] - ChIP Grade (ab5408) is a mouse monoclonal antibody and is validated for use in Western Blot (WB), Flow Cytometry (Intra), Flow Cytometry (Flow Cyt), Immunoprecipitation (IP), Immunocytochemistry/immunofluorescence (ICC/IF), ELISA, ChIP, Dot Blot in Human, Mouse, Rat samples. What is the molecular weight of RNA polymerase II CTD repeat YSPTSPS? Anti-RNA polymerase II CTD repeat YSPTSPS (phospho S5) [4H8] - ChIP Grade (ab5408) specifically detects a band for RNA polymerase II CTD repeat YSPTSPS (UniProt: P24928) at a molecular weight of 217kDa. Trusted by the scientific community Anti-RNA polymerase II CTD repeat YSPTSPS (phospho S5) [4H8] - ChIP Grade (ab5408) was first used in a scientific publication in 2003 and has been cited over 360 times in peer-reviewed journals. Reviewed by scientists Anti-RNA polymerase II CTD repeat YSPTSPS (phospho S5) [4H8] - ChIP Grade (ab5408) has over 20 independent reviews from customers. Other related products We have a range of other formats of antibody clone [4H8] also available for your convenience: ab5408, Carrier free - ab264109 The production method has been switched from hybridoma to recombinant on 24th Oct 2025. Want a custom formulation? This antibody clone is manufactured by Abcam. If you require a custom buffer formulation or conjugation for your experiments, please contact orders@abcam.com What are the advantages of a recombinant monoclonal antibody? This product is a recombinant monoclonal antibody, which offers several advantages including - High batch-to-batch consistency and reproducibility - Improved sensitivity and specificity - Long-term security of supply - Animal-free batch production For more information, read more on recombinant antibodies.