PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10037459-3 1999 Recent studies have shown that expanded polyglutamine (Qn) repeats are excellent glutaminyl-donor substrates of tissue transglutaminase, and that the substrate activity increases with increasing size of the polyglutamine domain. polyglutamine 40-53 transglutaminase 2 Homo sapiens 112-135 10037459-3 1999 Recent studies have shown that expanded polyglutamine (Qn) repeats are excellent glutaminyl-donor substrates of tissue transglutaminase, and that the substrate activity increases with increasing size of the polyglutamine domain. polyglutamine 207-220 transglutaminase 2 Homo sapiens 112-135