Expression of proteolysis-inducing factor (PIF) in different human normal and tumor tissues and characterization of a novel form - Markovic, Jasna; Garay-Malpartida, Humberto Miguel; Camargo, Anamaria Aranha; Moura, Ricardo; Belizario, Jose Ernesto (Reunião Anual da Sociedade Brasileira de Bioquímica e Biologia Molecular, 2003)