WEST NILE VIRUS RNA-DIRECTED RNA POLYMERASE 3D structure of dengue 2 METHYLTRANSFERASE as a reference was obtained by X-ray crystallography (PDB ID: 1L9K)(EMBO J. V.21,2757,2002). This model is West Nile virus RNA-directed RNA polymerase constructed by FAMS Ligand&Complex based on 1L9K. HEADER WEST NILE VIRUS RNA-DIRECTED RNA POLYMERASE 05-SPT-03 REMARK CHAIN_A AAF18443 (2535-2796)(NS5) REMARK SAH S-ADENOSYL-L-HOMOCYSTEINE Figure legend: ligand is shown by CPK or stick