PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17317941-7 2007 The MIB-1 proliferation index was the most powerful determinant, suggesting that higher cell proliferation may govern preferential PpIX accumulation in glioma cells. protoporphyrin IX 131-135 MIB E3 ubiquitin protein ligase 1 Homo sapiens 4-9 29480754-8 2018 RESULTS: Cell density, MIB-1 index, and total vascular area were significantly correlated with PpIX fluorescence radiance. protoporphyrin IX 95-99 MIB E3 ubiquitin protein ligase 1 Homo sapiens 23-28