Ji Aiguo;Michael Muller;Michael Wolberg;Werner Hummel;Christian Wandrey
2002, Vol. 22(12): 1009-1012
College of Pharmacy, Shandong University,Jinan(250012);Institute of Biotechnology, Research Center of Juelich.Germany,Juelich(52425); Institute of Enzyme Technology of Heinrich-Heine University Duesseldor in the Research Center Juelich GmbH.Germany,Juelich(52426)