PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20887202-4 2010 METHODS: They examined the phenotype of murine CD4(+) CD25(-) T cells activated in the presence of ethanol-fixed RPE cell layers as fixation preserves membrane structure while preventing the secretion of soluble factors. Ethanol 99-106 CD4 antigen Mus musculus 47-50