RNA polymerase II CTD repeat YSPTSPS (phospho S5) Monoclonal Antibody [8A7]Target Antigen RNA polymerase II CTD repeat YSPTSPS (phospho S5) Quantity 0. 1ml Clone 8A7 Host Mouse Immunogen Synthetic peptide: 10 repeats of YSPTSpPS (Human) Myeloma fusion partners SP2 0 Ag. 14 Species Reactivity Human, Saccharomyces cerevisiae. Predicted to work with: Mouse, Hamster, Arabidopsis thaliana, Fruit fly (Drosophila melanogaster), Schizosaccharomyces pombe Purification Protein A purified Format Purified antibody in PBS + 0. 1% sodium