>6UAE_1|Chains A, B, C, D|Ketosteroid isomerase with designed loop|Comamonas testosteroni (285) MNTPEHMTAVVQRYVAALNAGDLDGIVALFADDATVYETSQDRTYTGTAAIREFYANSLKLPLAVELTQEVRANRNEAAFAFTVSFEYQGRKTVVAPIDHFRFNGAGKVVSMRALFGEKNIHAGAGS