PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16054825-12 2005 The degree of donor leukocyte chimerism and the frequency of CD4+CD25+ T-cells were higher in the tacrolimus group, however, these differences were not statistically significant. Tacrolimus 98-108 CD4 molecule Homo sapiens 61-64