PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24158698-6 2013 In this paper, Multivariate analysis of the LC-MS data of tea extracts and binding assays showed that the tea polyphenol EGCG can form stable complex with iron through the protein Ngal, a biomarker of acute kidney injury. Polyphenols 110-120 lipocalin 2 Homo sapiens 180-184