interspecies interaction between organisms immune response interspecies interaction between organisms immune response interspecies interaction between organisms immune response interspecies interaction between organisms immune response interspecies interaction between organisms immune response interspecies interaction between organisms immune response interspecies interaction between organisms immune response interspecies interaction between organisms immune response interspecies interaction between organisms immune response interspecies interaction between organisms immune response interspecies interaction between organismsinterspecies interaction between organisms immune responseimmune response protein binding protein binding protein binding protein binding protein binding protein binding protein binding protein binding protein binding protein binding protein bindingprotein binding extracellular region cell membrane protein-containing complex extracellular region cell membrane protein-containing complex extracellular region cell membrane protein-containing complex extracellular region cell membrane protein-containing complex extracellular region cell membrane protein-containing complex extracellular region cell membrane protein-containing complex extracellular region cell membrane protein-containing complex extracellular region cell membrane protein-containing complex extracellular region cell membrane protein-containing complex extracellular region cell membrane protein-containing complex extracellular regionextracellular region cellcell membranemembrane protein-containing complexprotein-containing complex