title: Molecular weight determination and structural studies of Pseudomonas testosteroni delta 5 leads to 4-3-oxosteroid isomerase (EC 5.3.3.1).
mesh_terms: D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D004592:Electrophoresis, Starch Gel; D007525:Isoelectric Focusing; D007535:Isomerases / Q000032:analysis*; D007664:Ketosteroids; D008970:Molecular Weight; D011549:Pseudomonas / Q000201:enzymology*; D013053:Spectrophotometry
chemical_list: D007664:Ketosteroids; D007535:Isomerases