Western blot analysis of extracts of HeLa cells using Phospho-Rb(S811) Polyclonal Antibody at dilution of 1:1000. HeLa cells were treated by UV for 15-30 minutes.
Immunofluorescence analysis of U2OS cells using Phospho-Rb(S811) Polyclonal Antibody
The protein encoded by this gene is a negative regulator of the cell cycle and was the first tumor suppressor gene found. The encoded protein also stabilizes constitutive heterochromatin to maintain the overall chromatin structure. The active, hypophosphorylated form of the protein binds transcription factor E2F1. Defects in this gene are a cause of childhood cancer retinoblastoma (RB), bladder cancer, and osteogenic sarcoma.
Immunogen Information
Immunogen
A synthetic phosphorylated peptide around S811 of human Rb (NP_000312.2).