Identification and characterization of an inhibitor of haemopoietic stem cell proliferationGerard J. Graham, Ian B. Pragnell, Neil Wilkie et al.|Nature|1990Cited by 457
N-Terminal amino acid sequences of the .alpha. and .beta. chains of HLA-DR1 and HLA-DR2 antigensL E Walker, Ralph A. Reisfeld, Rodney M. Hewick et al.|Biochemistry|1983Cited by 18