PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12551983-2 2003 Glycosidase digestion analysis showed that the U100 gene products are glycoproteins consisting of an 80-kDa protein with complex N-linked oligosaccharides and a 74-kDa protein with immature, high-mannose N-linked oligosaccharides. n-linked oligosaccharides 129-154 small Cajal body-specific RNA 14 Homo sapiens 47-51