PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21262951-8 2011 Measurements of plasma methoxytyramine discriminated patients with SDHB and SDHD mutations from those with VHL mutations in an additional 78% of cases. 3-methoxytyramine 23-38 succinate dehydrogenase complex subunit D Homo sapiens 76-80