PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22456618-1 2012 CONTEXT: Anecdotal evidence suggests a high incidence in Trentino, Italy, of head and neck paragangliomas (HNPGL), a rare autosomal dominant disease called paraganglioma type 1 syndrome and caused by germ-line mutations of the SDHD gene. trentino 57-65 succinate dehydrogenase complex subunit D Homo sapiens 227-231