ISOMERASE, PLP ENZYME, GSA, STRUCTURAL GENOMICS, NPPSFA, NATIONAL PROJECT ON PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI 2E7U CRYSTAL STRUCTURE OF GLUTAMATE-1-SEMIALDEHYDE 2,1- AMINOMUTASE FROM THERMUS THERMOPHILUS HB8