coreceptor activity | signaling receptor activity
adaptive immune response | cell differentiation | cellular process | lymphocyte differentiation | immune system development | regulation of cellular process | leukocyte activation | T cell activation | response to stimulus | hemopoiesis | leukocyte differentiation | system development | multicellular organism development | cell communication | lymphocyte activation | T cell differentiation | T cell selection | anatomical structure development | cell adhesion | immune response | animal organ development | cell activation | signaling | developmental process | immune system process | hematopoietic or lymphoid organ development | signal transduction | multicellular organismal process
integral component of membrane | cell | intrinsic component of membrane | plasma membrane | cell periphery | membrane