PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23417743-2 2013 We first determined differential expression of hTERT in four human malignant neuroblastoma SH-SY5Y, SK-N-DZ, SK-N-BE2, and IMR-32 cell lines. sk-n-be2 109-117 telomerase reverse transcriptase Homo sapiens 47-52