PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17141218-0 2007 Ubiquitin ligase Hrd1 enhances the degradation and suppresses the toxicity of polyglutamine-expanded huntingtin. polyglutamine 78-91 synoviolin 1 Homo sapiens 17-21 17141218-11 2007 However, httN with expanded polyglutamine tracts appeared to be a preferred substrate for Hrd1. polyglutamine 28-41 synoviolin 1 Homo sapiens 90-94