D-萤光素,钠盐,StayBrite(1毫克)产品是Cell-permeable. Selective inhibitor of p38 mitogen-activated protein kinase (MAP Kinase) (IC₅₀ values are 50 and 500 nM for SAPK2a/p38 and SAPK2b/p38β2 respectively). Displays 100-500-fold selectivity over LCK, GSK3β and PKBα.