2006; [1 p.]; 35. Annual meeting of the Brazilian Society on Biochemistry and Molecular Biology; 35. Reuniao anual da Sociedade Brasileira de Bioquimica e Biologia Molecular. Programas e resumos; Aguas de Lindoia, SP (Brazil); 1-4 Jul 2006; Available from http://sbbq.iq.usp.br/arquivos/2006/cdlivro/resumos/R8318.html. Also available from the Nuclear Information Center of the Brazilian National Nuclear Energy Commission, Rio de Janeiro