PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16361154-2 2005 METHODS: Tissue microarray and immunohistochemistry by SABC method was employed for detecting COX-2 expression in 126 patients with advanced colorectal cancer, and the relationship of COX-2 expression with the clinicopathological features and prognosis of the patients was retrospectively analyzed. sabc 55-59 mitochondrially encoded cytochrome c oxidase II Homo sapiens 94-99