PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17151278-8 2006 Moreover, mutant huntingtin severely affected the KCl-evoked release of Val-BDNF, although it had little effect on Met-BDNF regulated release. Potassium Chloride 50-53 huntingtin Homo sapiens 17-27