Female 5 Humans 5 female 5 genetics human 5 fragile X mental retardation protein 4 Adult 3 Article 3 FMR1 protein, human 3 Fragile X Mental Retardation Protein 3 Fragile X Syndrome 3 adult 3 controlled study 3 fragile X syndrome 3 FMR1 gene 2 Fragile X premutation 2 Heterozygote 2 anxiety 2 autism 2 gene 2 heterozygote 2 major clinical study 2 middle aged 2 phenotype 2 6 n methyladenine 1 6-methyladenine 1 ALDH7A1 gene 1 ALKBH5 gene 1 ARID1B gene 1 Adenine 1