PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22065534-2 2011 The folate-sensitive fragile site FRAXE is located in Xq28 approximately 600 kb distal to the fragile X syndrome fragile site (FRAXA) and harbors an unstable GCC (CCG) triplet repeat adjacent to a CpG island in the 5" untranslated region of the AFF2 (FMR2) gene. Folic Acid 4-10 fragile site, folic acid type, rare, fra(X)(q27.3) A (macroorchidism, mental retardation) Homo sapiens 127-132