PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29687791-0 2018 Site-specific characterization and quantitation of N-glycopeptides in PKM2 knockout breast cancer cells using DiLeu isobaric tags enabled by electron-transfer/higher-energy collision dissociation (EThcD). n-glycopeptides 51-66 pyruvate kinase M1/2 Homo sapiens 70-74