1. Antagonistic effect of zinc in relatively high concentrations on inhibition of ALA-dehydratase activity by heavy metals in vitro;Abdulla;IRCS Med. Sci.: Libr. Compend,1973
2. Mechanism of porphobilinogen synthase;Barnard;J. Biol. Chem.,1977
3. Mechanism of porphobilinogen synthase requirement of Zn2+ for enzyme activity;Bevan;J. Biol. Chem.,1980
4. Un semplice metodo per la determinazione della δ-aminolevulinicodeitrase nel sangue: Campartamento dell enzima nell' intossicazione saturina;Bonsignore;Med. Lav.,1965
5. Zinc, an essential metal ion for beef liver aminolevulinate dehydratase;Cheh,1973