PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10679286-1 2000 Multiple endocrine neoplasia (MEN) type 2B mutations have been reported at methionine 918 or alanine 883 in the tyrosine kinase domain of the RET proto-oncogene. Methionine 75-85 ret proto-oncogene Homo sapiens 142-145