AMG-548 is an orally active and selective p38α inhibitor (Ki=0.5 nM), shows slightly selective over p38β (Ki=36 nM) and >1000 fold selective against p38γ and p38δ and is also extremely potent in the inhibition of whole blood LPS stimulated TNFα (IC50=3 nM
Tankyrase-IN-2 is a selective, potent and orally active inhibitor of tankyrase with IC50s of 10, 7, and 710 nM for TNKS1, TNKS2 as well as PARP1, respectively