IL-4

IL4, Il-4, or IL-4 may refer to:

• Ilyushin Il-4, a Soviet World War II bomber
• Interleukin 4, a cytokine that stimulates the proliferation of activated B-cells
• Illinois's 4th congressional district
• Illinois Route 4

Topics referred to by the same term

This 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.