Interleukin-22 forms dimers that are recognized by two interleukin-22R1 receptor chains - Oliveira Neto, Mario de; Ferreira Junior, Jose Ribamar dos Santos; Colau, Didier; Fischer, Hannes; Nascimento, Alessandro Silva; Craievich, Aldo Felix; Dumoutier, Laure; Renauld, Jean Christophe; Polikarpov, Igor (Biophysical Journal, 2008)