PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1671730-7 1991 RESULTS: Significant differences were seen in lymphocyte phenotype in the methadone-treated group, with elevations in the T-cell helper subset CD4+CD26+; in CD8 and CD8+I2+ cells, suppressor/cytotoxic T lymphocytes, and activated suppressor/cytotoxic T cells; and in CD2+CD26+ cells and activated total T lymphocytes. Methadone 74-83 CD4 molecule Homo sapiens 143-146