特異性:Widely expressed with highest levels in lymphoid tissues. Detected in activated T-cells where expression levels are 30- to 50-fold less than CD28, the stimulatory coreceptor, on the cell surface following activation.
純度:>95% as determined by SDS-PAGE.
形状:Lyophilized from a 0.2 mum Filtered 1xPBS, pH 7.4