Table IV.

Example PDB-style GLYCAM residue identifiers for glucose. Specifying linkage position (first position), monosaccharide residue (second position: one-letter code), D- or L-configuration (second position case), anomeric configuration (third position), and pyranose of furanose (third position case)

Linkage	Pyranoses				Furanoses
	D-Sugars		L-Sugars		D-Sugars		L-Sugars
	A-D-Glcp-	β-D-Glcp-	α-L-Glcp-	β-L-Glcp-	α-D-Glcf-	β-D-Glcf-	α-L-Glcf-	β-L-Glcf-
1-	1GA	1GB	1gA	1gB	1Ga	1Gb	1ga	1gb
4-	4GA	4GB	4gA	4gB	4Ga	4Gb	4ga	4gb
2,6-	XGA	XGB	XgA	XgB	Xga	XGb	Xga	Xgb
2,3,6-	SGA	SGB	SgA	SgB	Sga	SGb	Sga	Sgb