HIV -infected individuals and SIV -infected rhesus macaques have , on the average , decreased plasma cysteine and cystine concentrations and decreased intracellular glutathione levels .
hiv -infected individuals and siv -infected rhesus macaques have , on the average , decreased plasma cysteine and cystine concentrations and decreased intracellular glutathione levels .
B-virus O O O B-virus O O O O O O O O O O B-amino_acid_monomer B-amino_acid_monomer O B-amino_acid_monomer O O O B-other_name B-peptide O O