Which of the following molecules is MISMATCHED with its source?

a. interferons ? virus-infected cells
b. histamine ? mast cells
c. lysozyme ? epithelial cells
d. immunoglobulin ? B cells
e. interleukins ? cytotoxic T cells


E

Biology & Microbiology

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The only gene that has been positively identified with the onset of Alzheimer disease encodes a protein

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In a signal transduction pathway involving phospholipid products as second messengers, after a G

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