Department of Experimental Immunology;
Institute of Development;
Aging and Cancer;
Tohoku University;
Sendai;
Japan;
Department of Genetics;
University of Erlangen;
Erlangen;
Germany;
Osaka Research Laboratory;
Benesis Corporation;
Osaka;
Japan;
F(ab’)2; Fragment; Immune; Inhibition; ITIM; Receptors; Polyclonal; IgG; SHP-1;