>3HX8_1|Chains A, B, C, D|putative ketosteroid isomerase|Mesorhizobium loti (381) GQSAKEAIEAANADFVKAYNSKDAAGVASKYMDDAAAFPPDMARVDGRQNIQKLWQGAMDMGISELKLTTLDVQESGDFAFESGSFSLKAPGKDSKLVDAAGKYVVVWRKGQDGGWKLYRDIWNSDPAK