PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16252883-2 2005 The activities of soil dehydrogenase, catalase and polyphenoloxidase had a significantly positive correlation with soil TPH concentration, their correlation coefficient being 0.974 (P < 0.001), 0.957 (P < 0.001) and 0.886 (P < 0.001), respectively, while soil urease activity showed a significantly negative correlation (P = 0.002), which could be used as the most sensitive indicator of petroleum contamination. tph 120-123 catalase Homo sapiens 38-46