PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19195734-3 2009 METHODS: Fasting serum RBP4 levels in subjects with type 2 diabetes (T2DM) and normal glucose tolerance (NGT) were measured by enzyme-linked immune assay (ELISA). Glucose 86-93 retinol binding protein 4 Homo sapiens 23-27