5-aminolevulinic acid and 'FE POT.2+' ions mediates 8-hydroxy-2-deoxyguanosine formation in rat liver dna - Onuki, J; Fraga, C; Lucesoli, F; Bechara, Etelvino José Henriques; Di Mascio, Paolo (Reuniao Anual da Sociedade Brasileira de Bioquimica e Biologia Molecular, 1994)