Keywords: PDB 1k41 EBI.jpg Alpha and beta proteins a+b Cystatin-like NTF2-like Ketosteroid isomerase-like Delta-5-3-ketosteroid isomerase steroid delta-isomerase KSI EBI License 1k41 November 16 2008 Delta-5-3-ketosteroid isomerase steroid delta-isomerase KSI Files uploaded by Nichalp's script |