Assertion: l valine | /r/HasProperty | electrospray ionization ms
Facets:
Source sentences:
text: l-Cysteinyl-d-valine was isolated from incubations of l-glutamate, l-cysteine and l-valine with δ-l-(α-aminoadipoyl)-l-cysteinyl-d-valine synthetase and identified by 1H NMR and electrospray ionization MS.