Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
analysis antibody antigen bind binding blot blotting bond chain clone complex constant defense disease disulfide domain elisa fragment gammaglobulin heavy hinge illustration immune immunity immunization immunoglobulin kappa lambda light logo molecule monoclonal papain polyclonal protein receptor region scheme simple specific specificity structure system variable vector western