PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9384610-2 1998 Most patients have a mutation in the 5" untranslated region of the FMR1 gene, consisting of the amplification of a polymorphic (CGG)nrepeat sequence, and cytogenetically express the folate-sensitive fragile site FRAXA in Xq27.3. Folic Acid 182-188 fragile X messenger ribonucleoprotein 1 Homo sapiens 67-71