<prompt> Anakinra is a -IL - 1 antagonistIL - 2 antagonistIL - 6 antagonistIL - 10 antagonist  <response>: Ans. is a i.e., IL-1 antagonisto Anakinra is an IL-1 antagonist.o It is used for some rare syndromes dependent on IL-1 production :Neonatal - onset inflammatory diseaseMuckle - Wells syndromeFamilial cold urticariaSystemic juvenile - onset inflammatory arthritisRA 