PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22188126-4 2012 The benzene ring can further be modified through radical reactions, in which the tert-butyloxycarbonylazo group enables the generation of aryl radicals at either elevated temperatures or under acidic conditions. Benzene 4-11 telomerase reverse transcriptase Homo sapiens 81-85 21579259-2 2010 The benzene ring of each benzothia-zole unit carries a dipropyl-carbamoyl substituent in the 6-position and a tert-butyl carbamate unit on each thia-zole ring. Benzene 4-11 telomerase reverse transcriptase Homo sapiens 110-114