2. Beinhart, H., Holm, R.H., Munck, E. 1997. Iron-sulfur clusters:nature's modular, multipurpose structures. Science. 277(5326):653-9.

3. Cairo, G., Pietrangelo, A.2000. Iron regulartory proteins in pathobioligy. Biochem J. 352 Pt 2:241-50.

4. Cooper, C.E. 1999. Nitric oxide and iron proteins. Biochim Biophys Acta. 1411(2-3):290-309.

5. Einstein, R.S. 2000. Iron regulatory proteins and the molecular control of mammalian iron metabolism. Annu Rev Nutr. 20:627-62.

6. Johnson, M.K. 1998. Iron-sulfur proteins: new roles for old clusters. Curr Opin Chem Biol. 2(2):173-81.

7. Lill, R., Kispal, G. 2000. Maturation of cellular Fe-S proteins: an essential function of mitochondria. Trends Biochem Sci. 25(8):352-6.

8. Muhlenhoff, U., Lill, R. 2000. Biogenesis of iron-sulfur proteins in eukaryotes: a novel task of mitochondria that is inherited from bacteria. Biochim Biophys Acta. 1459(2-3):370-82.

9. Schultz, B., Sunney, C. 2001. Structures and proton-pumping strategies of mitochondrial respiratory enzymes. Annu Rev Biomol Struct. 30:23-65.

10. Stryer, L. W.H. Freeman and Co. Biochemistry:fourth edition. 1996.