IL-1 (original) (raw)

IL-1 may refer to: * Interleukin 1, a protein * Illinois's 1st congressional district * Illinois Route 1 * Building 1 of Infinite Loop (street), the headquarters of Apple Inc. * Ilyushin Il-1, a Soviet fighter prototypeThis disambiguation page lists articles associated with the same title formed as a letter-number combination. If an internal link led you here, you may wish to change the link to point directly to the intended article.