the effects of staphylococcal enterotoxins a ( sea ) and b ( seb ) on cell membrane integrity as measured by leakage of labeled cytoplasmic constituents ( [ 3h ] uridine ) , amino acid transport ( lysine and aminoisobutyric acid ) , and macromolecular synthesis ( protein , ribonucleic acid , and deoxyribonucleic acid ) was evaluated for a human intestinal epithelial cell ( henle 407 ) .
C0007603
cell membrane
C0010834
cytoplasmic