Krammer P H, Dhein J, Walczak H, Behrmann I, Mariani S, Matiba B, Fath M, Daniel P T, Knipping E, Westendorp M O
Division of Immunogenetics, German Cancer Research Center, Heidelberg.
Immunol Rev. 1994 Dec;142:175-91. doi: 10.1111/j.1600-065x.1994.tb00889.x.