The primary receptor for FIV infection of cats has been identified as the T-cell activation antigen CD134 which, along with CXC chemokine receptor 4 (CXCR4), facilitates the infection of CD4+ primary target cells, resulting in a depletion in the CD4+ population. Studies have shown that the V3 loop of SU,gp95 is a major immunogenic domain, believed to contain the main determinants for the binding of FIV SU,gp95 to CXCR4, and that the V4 loop may also play a part in CXCR4 interaction(1).
Applications:
Suitable for use in Flow Cytometry and ELISA. Other applications not tested.
Recommended Dilution:
Flow Cytometry: 10ul labels 1x10e6 cells in 100ul.
Optimal dilutions to be determined by the researcher.
Storage and Stability:
May be stored at 4 degrees C for short-term only. For long-term storage and to avoid repeated freezing and thawing, aliquot and store at -20 degrees C. Aliquots are stable for at least 12 months at -20 degrees C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.