TABLE 2

L803 inhibitor does not inhibit other protein kinases

Protein kinase assays were performed in the presence or absence of 200 μM L803, as described under Materials and Methods. Results present the percentage of the activity measured in the absence of the inhibitor.
Protein Kinase
% Maximal Activity
MAPK 106
PKA 86
CK-2 117
Cdc2 90
PKC-δ 111
PKB
91