PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9548428-5 1998 We found statistically significant associations between the tumor cell proliferation rates measured by in vivo IdUrd labeling and MIB-1 expression in formalin-fixed paraffin-embedded tumors. Paraffin 165-173 MIB E3 ubiquitin protein ligase 1 Homo sapiens 130-135