Chemokine CXC Motif Receptor 4 is the receptor for the CXC chemokine SDF1 that has essential functions on embryo organogenesis, immunological functions and T lymphocyte trafficking. It is the only SDF1 receptor identified so far. This suggests that expression is critical for the biological effects of SDF1. CXCR4 is a seven-transmembrane-spanning, G-protein-coupled receptor for the CXC chemokine PBSF/SDF-1, it functions as a co-receptor for T-cell-line tropic human immunodeficiency virus HIV-1. Tachibana et al.(1998) conclude that PBSF/SDF-1 and CXCR4 define a new signalling system for organ vascularization.
The stated application concentrations are suggested starting points.Titration of the CXCR4 antibody may be required due to differences in protocols and secondary/substrate sensitivity.
An amino acid sequence from the N-terminus of the human protein (SGDYDSMKEPCFREEN) was used as the immunogen for this CXCR4 antibody.
After reconstitution, the CXCR4 antibody can be stored for up to one month at4oC.For long-term, aliquot and store at -20oC.Avoid repeated freezing and thawing.