PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19388274-1 2009 OBJECTIVE: To study the inhibition of human gastric cancer cell line BGC-823 by exopolysaccharide (B. EPS) extracted from Bifidobacterium bifidum and the effect on the activity of telomerase rate-limiting factor human telomerase reverse transcriptase (hTERT). exopolysaccharide 80-97 telomerase reverse transcriptase Homo sapiens 252-257