Separate elution of selenocystine and selenomethionine by ion-exchange technique.
D002852:Chromatography, Ion Exchange; D003553:Cystine / Q000032:analysis*; D008715:Methionine / Q000032:analysis*; D012643:Selenium / Q000032:analysis*
D003553:Cystine; D008715:Methionine; D012643:Selenium