PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10484798-2 1999 Genetic testing in 2 children from one kindred revealed a mutation in exon 10, codon 618 (TGC to AGC) in the extracellular cysteine-rich region of the RET gene. Cysteine 123-131 ret proto-oncogene Homo sapiens 151-154