Cell transformation Oxidative Stress 4 Proteins 4 Amino Acid Motifs 2 Amino Acid Sequence 2 Amino acids 2 Animals 2 Antioxidant enzymes 2 Chaperone activity 2 Covalent bonds 2 Culture Media 2 Cysteine 2 Disulfide bridge 2 Gene Expression 2 Haeme oxygenase 2 Haemin 2 Heme Oxygenase-1 2 Hemin 2 Human papillomavirus 2 Human papillomavirus 16 2 Humans 2 Models, Molecular 2 Molecular Sequence Data 2 NADH, NADPH Oxidoreductases 2 Oxidative conditions 2 Papillomavirus E7 Proteins 2 Papillomavirus Infections 2 Peroxidases 2 Protective effects 2 Protozoa 2