Human Soluble CD4 Recombinant

The lyophilized protein is stable for at least 1 year from date of receipt at -20°C.<br> Upon reconstitution, this cytokine can be stored in working aliquots at 2°C to 8°C for one month, or at -20°C for six months, with a carrier protein without detectable loss of activity.<br>Avoid repeated freeze/thaw cycles.