1. Department of Biochemistry; LIA-BPPN; State University of Rio de Janeiro; Rio de Janeiro Brazil
2. Department of Urology; The James Brady Urological Institute; Johns Hopkins University School of Medicine; Baltimore Maryland
3. Department of Biophysics and Biometry; Laboratory of Cancer Biology; State University of Rio de Janeiro; Rio de Janeiro Brazil
4. IPPN, Laboratory of Chemistry Bioorganic; Federal University of Rio de Janeiro; Rio de Janeiro Brazil