The relationship of inflammation and initiation of autoimmune disease: Role of TNF super family members.-Surface receptors that regulate the NK cell function: Beyond the NK cell scope.-Checkpoints in the regulation of T helper 1 responses.-The role of complement in innate and adaptive immunity.-Several Ig superfamily genes have features of the precursors of antigen-specific receptor genes.-Coat protein transgenic papaya:'Acquired' immunity for controlling papaya ringspot virus.-Homologs FcRH1-5 extend the Fc receptor family.-Subject index