
Keywords: CBS; cystathionine beta synthase; CPS1; carbamoyl-phosphate synthase 1; CUBN; cubilin; DPEP1; dipeptidase 1; FUT 2; fucosyltransferase 2; GABA; gamma-amino butyric acid; GTPB10; GTP-binding protein 10; HIS; International Headache Society; HNF1A; hepatocyt