<prompt> Interleukin secreted by Th17 cellsIFN GammaIL22IL61L16  <response>: Ans. b IL22Ref: Immunity 2008 Apr. 284: 454-467IL-22 is one of the IL-10 family cytokines, which also include IL-10, IL-19, IL-20, IL-24, and IL-26, as well as more distally related IL-28 and IL-29.It has a role in autoimmune diseases, tissue-repair and wound-healing apart from being proinflammatory 