Alignment of the N-terminal amino acid sequence of the dehydrogenase of Rhodococcus sp. strain AD45 with enzymes belonging to the SDR family. Abbreviations: DH_AD45, dehydrogenase of Rhodococcus sp. strain AD45; DHCA_MOUSE, NADPH-dependent carbonyl reductase from Mus musculus; DHB2_MOUSE, 17 β-hydroxysteroid dehydrogenase 2 from M. musculus; FABG_MYCSM, 3-oxoacyl-acyl carrier protein reductase from Mycobacterium smegmatis; KDUD_BACSU, 2-deoxy-d-gluconate 3-dehydrogenase from Bacillus subtilis.