@Article{Duschl1995b,
  Title                    = {Antagonistic mutant proteins of interleukin-4},
  Author                   = {Duschl, A. and Muller, T. and Sebald, W.},
  Journal                  = {Cytokines and Related Immunoregulatory Molecules},
  Year                     = {1995},
  Number                   = {96},
  Pages                    = {87-94}
}