PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12150547-2 2002 We have shown herein that the addition of a grape seed extract (GSE) to Dulbecco"s modified Eagle"s medium (DMEM) used for Caco-2 cell culture leads to a substantial loss of catechin, epicatechin and B2 and B3 dimers from GSE in the medium after 24 h and to a production of hydrogen peroxide (H2O2). dmem 108-112 immunoglobulin kappa variable 5-2 Homo sapiens 200-208