IL 5 or IL-5 may refer to:
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Interleukin 5
Interleukin 5 (IL5) is an interleukin produced by type-2 T helper cells and mast cells.
Function
Through binding to the interleukin-5 receptor, interleukin 5 stimulates B cell growth and increases immunoglobulin secretion - primarily IgA. It ...
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Illinois's 5th congressional district
The 5th congressional district of Illinois covers parts of Cook and DuPage counties, as of the 2011 redistricting which followed the 2010 census. All or parts of Chicago, Elmhurst, Elmwood Park, Franklin Park, Hinsdale, La Grange Park, N ...
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Illinois Route 5
Illinois Route 5 (IL 5) is a four-lane road in Rock Island County, Illinois, United States, that runs from U.S. Route 67 (US 67) in Rock Island to the interchange of Interstate 80 (I-80) and the toll-free portion of I-88, a distance ...
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