3LKM 1.6 ANGSTROM CRYSTAL STRUCTURE OF THE ALPHA-KINASE DOMAIN OF MYOSIN HEAVY CHAIN KINASE A COMPLEX WITH AMP TRANSFERASE, PROTEIN KINASE-LIKE FOLD, ATP-BINDING, KINASE, NUCLEOTIDE- BINDING, SERINE/THREONINE-PROTEIN KINASE, ALPHA-KINASE, COILED COIL, WD REPEAT