>4c3x_A mol:protein length:530 3-KETOSTEROID DEHYDROGENASEMGSSHHHHHHSSGLVPRGSHMQDWTSECDVLVVGSGGGALTGAYTAAAQGLTTIVLEKTDRFGGTSAYSGASIWLPGTQVQERAGLPDSTENARTYLRALLGDAESERQDAYVETAPAVVALLEQNPNIEFEFRAFPDYYKAEGRMDTGRSINPLDLDPADIGDLAGKVRPELDQDRTGQDHAPGPMIGGRALIGRLLAAVQSTGKAELRTESVLTSLIVEDGRVVGAEVESGGETQRIKANRGVLMAAGGIEGNAEMREQAGTPGKAIWSMGPFGANTGDAISAGIAVGGATALLDQAWFCPGVEQPDGSAAFMVGVRGGLVVDSAGERYLNESLPYDQFGRAMDAHDDNGSAVPSFMIFDSREGGGLPAICIPNTAPAKHLEAGTWVGADTLEELAAKTGLPADALRSTVEKFNDAAKLGVDEEFHRGEDPYDAFFCPPNGGANAALTAIENGPFYAARIVLSDLGTKGGLVTDVNGRVLRADGSAIDGLYAAGNTSASLSGRFYPGPGVPLGTAMVFSYRAAQDMAK