2.4.1.223	endoplasmic reticulum	-	5783	661562	
2.4.1.223	Golgi apparatus	-	5794	661562	
2.4.1.223	membrane	human EXTL3 is inserted into the Golgi apparatus membrane by an N-terminal transmembrane helix of 20 residues, followed by an unstructured protein segment of about 18 residues, rich in charged amino acids, and then around 80 residues of coiled-coil structure that may play a role in positioning and/or orienting the following catalytic domains on the Golgi membrane	16020	758808