title: Methionine metabolism and fragile X expression.
mesh_terms: D002478:Cells, Cultured; D005600:Fragile X Syndrome / Q000175:diagnosis / Q000235:genetics / Q000378:metabolism*; D006710:Homocysteine / Q000031:analogs & derivatives / Q000494:pharmacology; D006801:Humans; D008297:Male; D008715:Methionine / Q000378:metabolism* / Q000494:pharmacology; D012729:Sex Chromosome Aberrations / Q000378:metabolism*
chemical_list: D006710:Homocysteine; D008715:Methionine; C007957:homocysteine thiolactone