Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/1XLA 1XLA: MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING... d xylose isomerase https://www.ncbi.nlm.nih.gov/protein/1XLC_B Chain B, D-XYLOSE ISOMERASE - Protein - NCBI d xylose isomerase chain b protein