00851naa a2200325 a 450000100080000000500110000800800410001910000200006024500480008026000090012865000160013765000200015365000130017365000190018665000100020565000150021565000100023065300210024065300190026165300160028065300190029665300190031565300140033465300180034865300180036665300150038465300230039965300190042277300840044114582421992-04-23 1990 bl --- 0-- u #d1 aSTEFFENS, J. C. aThe heavy metal-binding peptides of plants. c1990 aglutathione ametallothionein apeptides aphytochelatins aCobre aNutrição aZinco aCooper nutrition aFitoquelatinas aHeavy metal aMetais pesados aMetal toxicity aPeptidios aPhytochelatin aPolipeptideos aPolyptides ay-glutamyl peptide aZinc nutrition tAnnual Review of Plant Physiology and Plant Molecular Biology, 41:553-75, 1990.