| CAS | 198481-81-1 | 
| Sequence | H-Arg-Arg-Glu-Glu-Glu-Thr-Glu-Glu-Glu-OH | 
| Sequence Single | RREEETEEE | 
| Molecular Formula | C46H75N15O23 | 
| Molecular Weight | 1206.19 | 
| Synonyms | RREEETEEE | 
| Technology | Synthetic | 
| Storage | -20°C, avoid light, cool and dry place | 
| Application | Growth Factors | 
| Description | Casein Kinase II Receptor Peptide also called RREEETEEE, is a specific substrate for casein kinase-2 (CK2, Km= 0.5 mM). It is not phosphorylated by cAMP- or cGMP-dependent kinase, phosphorylase kinase, protein kinase C, smooth muscle myosin light chain kinase, epidermal growth factor-receptor-stimulated kinase, and casein kinase-1. | 
| References | 1. A synthetic peptide substrate specific for casein kinase II. Kuenzel EA, et al. Proc Natl Acad Sci U S A. 1985 Feb;82(3):737-41. | 
