CRYSTAL STRUCTURE OF BACILLUS ANTHRACIS (Y102F) DIHYDROFOLATE REDUCTASE COMPLEXED WITH NADPH AND (R)-2,4-DIAMINO-5-(3-HYDROXY-3-(3, 4,5-TRIMETHOXYPHENYL)PROP-1-YNYL)-6-METHYLPYRIMIDINE (UCP113A) OXIDOREDUCTASE 3JWF