LIGASE, D-ALANINE:D-ALANINE LIGASE, CELL SHAPE, PEPTIDOGLYCAN SYNTHESIS, STRUCTURAL GENOMICS, NPPSFA, NATIONAL PROJECT ON PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI STRUCTURE OF D-ALANINE:D-ALANINE LIGASE WITH SUBSTRATE FROM THERMUS THERMOPHILUS HB8 2YZM