Preliminary Studies of the Identification and Expression of Metallothionein-Like Gene in Festuca rubra Physio-chemical mechanism of cadmium tolerance of Chinese cabbage (Brassica chinensis) IMPROVING HEAVY METAL TOLERANCE OF YEAST BY TRANSFERRING A PHYTOCHELATIN SYNTHASE GENE FROM GARLIC Enhanced Heavy Metal Tolerance and Accumulation of E.coli by Overexpressed AtGCS from Arabidopsis thaliana Current Research on Heavy Metal Binding Complexes of Plants