>4c3x_D mol:protein length:530 3-KETOSTEROID DEHYDROGENASEMGSSHHHHHHSSGLVPRGSHMQDWTSECDVLVVGSGGGALTGAYTAAAQGLTTIVLEKTDRFGGTSAYSGASIWLPGTQVQERAGLPDSTENARTYLRALLGDAESERQDAYVETAPAVVALLEQNPNIEFEFRAFPDYYKAEGRMDTGRSINPLDLDPADIGDLAGKVRPELDQDRTGQDHAPGPMIGGRALIGRLLAAVQSTGKAELRTESVLTSLIVEDGRVVGAEVESGGETQRIKANRGVLMAAGGIEGNAEMREQAGTPGKAIWSMGPFGANTGDAISAGIAVGGATALLDQAWFCPGVEQPDGSAAFMVGVRGGLVVDSAGERYLNESLPYDQFGRAMDAHDDNGSAVPSFMIFDSREGGGLPAICIPNTAPAKHLEAGTWVGADTLEELAAKTGLPADALRSTVEKFNDAAKLGVDEEFHRGEDPYDAFFCPPNGGANAALTAIENGPFYAARIVLSDLGTKGGLVTDVNGRVLRADGSAIDGLYAAGNTSASLSGRFYPGPGVPLGTAMVFSYRAAQDMAK