@article{MuellerDieckmannSebaldetal.1994,
  author    = {T. M{\"u}ller and T. Dieckmann and Walter Sebald and H. Oschkinat},
  title     = {Aspects of receptor binding and signalling of interleukin-4 investigated by site-directed mutagenesis and NMR spectroscopy},
  year      = {1994},
}