PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17330941-11 2007 We show that analysis by cysteine-containing glycopeptides allows detection of low-abundance proteins such as the epidermal growth factor receptor, the Vitamin K-dependent protein Z, the hepatocyte growth factor activator, and the lymphatic endothelium-specific hyaluronan receptor as these proteins were not detected in the glycopeptide control analysis. Glycopeptides 45-58 hepatocyte growth factor activator Mus musculus 187-221