| http://purl.uniprot.org/keywords/256 | http://www.w3.org/2000/01/rdf-schema#comment | "Protein whose subcellular location is the endoplasmic reticulum, a membrane system continuous with the outer nuclear membrane. It consists of flattened, single-membrane vesicles whose inner compartments, the cisternae, interconnect to form channels throughout the cytoplasm. The rough-surface portion is studded with ribosomes."xsd:string |