>sp|A8GLK3|RBSD_SERP5 D-ribose pyranase OS=Serratia proteamaculans GN=rbsD MKKGVLLNADVSAVVSRLGHTDQIVICDAGLPIPAATQRIDLALTQGVPTFLQVLGVVTQ EMQVESAILAEEIVKQNPQLHRALLAQLTELGQHQGNTISVSYISHSAFKAQTEHSRAVI RSGECSPYANVILCAGVTF