Sulfur-containing amino acid formed as an intermediate in the conversion of METHIONINE
to CYSTEINE.
http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=212 2006 France French rare diseases cystathionine gamma-lyase cystathionine gamma-cystathionase deficiency hyperhomocysteinemia scientific and technical information