PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24374792-6 2014 The fact remains that the mutant Htt protein was seen to be associated with mitochondria directly, and as the striatum is highly enriched with dopamine and glutamate, it may make the striatal mitochondria more vulnerable because of the presence of dopa-quinones, and due to an imbalance in Ca(2+). Dihydroxyphenylalanine 143-147 huntingtin Homo sapiens 33-36