PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6102527-4 1980 The unique properties of LTF include: 1) the need for Na+ (but not Ca2+) in the extracellular media; 2) long decay times (from minutes to hours); 3) acceleration of devolpment and retardation of decay under conditions that inhibit the membrane Na+-K+ pump, e.g., cardiac glycosides, low [K+]o. Glycosides 271-281 lactotransferrin Homo sapiens 25-28