Previous Article Next Article Table of Contents Biotechnology Letters, Vol.20, No.2, 205-205, 1998 Export Citation Use of copper sulphate and Paraquat as selectable resistance markers for stable maintenance of yeast recombinant plasmids (vol 19, pg 1103, 1997) Merlotti MC, Rech SB, Oliver SG Please enable JavaScript to view the comments powered by Disqus.