PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7590879-4 1995 Although on granulocytes the ligand for E-selectin has been identified as the tetrasaccharide sialyl Lewis x (sLex), the molecular nature of this ligand on T lymphocytes has not yet been identified. tetrasaccharide 78-93 selectin E Homo sapiens 40-50