... [Traduit par le journal] ... Unpublished results. sor, since the L- to D-isomerization of valine occurs 0008-404218 11020406-16$01 .OO/O 01981 National Research Council of Canada/Conseil national de recherches du Canada Page 2. WOLFE ET AL. ... Page 5. CAN. J. CHEM. VOL. ...