PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26187693-6 2015 In vivo knockdown of Id2 was performed in Sprague-Dawley rats by a single intracerebroventricular injection of Cy3-labeled and cholesterol-modified Id2-siRNA. cy3 111-114 inhibitor of DNA binding 2 Rattus norvegicus 21-24