Cytotoxicity markers assessed include tumor cell killing , IL-1 secretion , reactive oxygen intermediate release , nitric oxide synthetase activity as measured by the release of reactive nitrogen intermediates , complement receptor-1 cell surface protein , and TNF-alpha protein presence .
cytotoxicity markers assessed include tumor cell killing , il-1 secretion , reactive oxygen intermediate release , nitric oxide synthetase activity as measured by the release of reactive nitrogen intermediates , complement receptor-1 cell surface protein , and tnf-alpha protein presence .
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