This Mouse Monoclonal antibody specifically detects p21 in ELISA, IHC (p) and ICC. It exhibits reactivity toward Human and Non-Human Primate and has been mentioned in 2+ publications.
The antibody WA-1 reacts with p21 protein (Waf1, Cip1, SDI 1, intracellular antigen), a 21 kDa tumour suppressor, which inhibits the activity of cyclin-dependent family kinases and of proliferating cell nuclear antigen.
Cyclin dependent kinase inhibitor 1A,The tumour suppressor p21Waf1 (wild-type p53-activated fragment 1, also known as Cip1, Cdk interacting protein, or SDI 1) is a cyclin-dependent kinase (Cdk) inhibitor, which is expressed by involvement of p53, Egr-1, AP2, STATs or other transcription factors upon various stimuli resulting in cell cycle arrest. Through its N-terminal domain p21Waf1 inhibits Cdk activity, whereas through the C-terminal domain it inhibits the activity of PCNA (proliferating cell nuclear antigen) to activate DNA replication. Cytosolic location of p21 counteracts its inhibitory activities.,CDKN1A, CIP1, CAP20