Mink, J.G.

serum antibody level immunoglobulin response mouse class antigen lmmunol suppressor factor suppressor t cells production helper t cells serum lg levels study marrow helper t cells b cells spleen protein system number bone marrow c 3h mice thymu activity akr mice component animal receptor subclasse strain heterogeneity lymphocytes concentration c 57bl mice balb /c mice molecule month myeloma serum levels c-lg cells murine lgg 1 nu mice paraprotein group binding lg classes suppression immunology transplantation reconstituted h-lg components incidence result tumor antibody response function humoral effect mouse strains subclas allotype nature isotype idiotype formation electrophoresis distribution antigenic lgg 2a complex influence experiment lymphoid region difference