Phytochelatin synthase genes from Arabidopsis and the yeast Schizosaccharomyces pombe. - Ha, ,S..B.,.; Smith, ,A..P.,.; Howden, ,R.,.; Dietrich, ,W..M.,.; Bugg, ,S.,.; O'Connell, ,M..J.,.; Goldsbrough, ,P..B.,.; and Cobbett, ,C..S.. (Plant Cell, 1999)