![carbohydrates - Identifying the D/L form of any aldose or ketose in cyclic form - Chemistry Stack Exchange carbohydrates - Identifying the D/L form of any aldose or ketose in cyclic form - Chemistry Stack Exchange](https://i.stack.imgur.com/BCvlx.png)
carbohydrates - Identifying the D/L form of any aldose or ketose in cyclic form - Chemistry Stack Exchange
![Carbohydrates - Chemistry Encyclopedia - structure, reaction, proteins, molecule, Aldoses, Ketoses, Monosaccharide Derivatives Carbohydrates - Chemistry Encyclopedia - structure, reaction, proteins, molecule, Aldoses, Ketoses, Monosaccharide Derivatives](http://www.chemistryexplained.com/images/chfa_01_img0163.jpg)
Carbohydrates - Chemistry Encyclopedia - structure, reaction, proteins, molecule, Aldoses, Ketoses, Monosaccharide Derivatives
![RCSB PDB - 1XLF: MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING FOLLOWED BY A 1,2-HYDRIDE SHIFT RCSB PDB - 1XLF: MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING FOLLOWED BY A 1,2-HYDRIDE SHIFT](https://files.rcsb.org/pub/pdb/validation_reports/xl/1xlf/1xlf_multipercentile_validation.png)
RCSB PDB - 1XLF: MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING FOLLOWED BY A 1,2-HYDRIDE SHIFT
![carbohydrates - Identifying the D/L form of any aldose or ketose in cyclic form - Chemistry Stack Exchange carbohydrates - Identifying the D/L form of any aldose or ketose in cyclic form - Chemistry Stack Exchange](https://i.stack.imgur.com/p3w9C.jpg)