3A5Y CRYSTAL STRUCTURE OF GENX FROM ESCHERICHIA COLI IN COMPLEX WITH LYSYLADENYLATE ANALOG LIGASE, AMINOACYL-TRNA SYNTHETASE PARALOG, TRANSLATION, TRNA, LYSYL-TRNA SYNTHETASE, LYSYLADENYLATE ANALOG, AMINOACYL-TRNA SYNTHETASE, STRUCTURAL GENOMICS, NPPSFA, NATIONAL PROJECT ON PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI