PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34155551-0 2021 Simultaneous enrichment and separation of neutral and sialyl glycopeptides of SARS-CoV-2 spike protein enabled by dual-functionalized Ti-IMAC material. Glycopeptides 61-74 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 89-94