Deficient expression of a B cell cytoplasmic tyrosine kinase in human X-linked agammaglobulinemiaSatoshi Tsukada; Douglas C. Saffran; David J. Rawlings; Ornella Parolini; R.Cutler Allen; Ivana Klisak; Robert S. Sparkes; Hiromi Kubagawa; Thuluvancheri Mohandas; Shirley Quan; John W. Belmont; Max D. Cooper; Mary Ellen Conley; Owen N. Witte · 1993