============ PDB ID: 2emb ============ Chain A ======= This chain is classified as NA-binding Largest Positive Patch: ----------------------- TYR13 CYS15 SER16 LYS17 CYS18 GLN19 PHE22 LEU24 ARG25 LYS26 HIS27 LEU28 ILE29 GLN30 HIS31 GLN32 LYS33 THR34 HIS35 ALA36 ALA37