"Cell signaling" . "Immune system" . "Lymphatic system" . "Infectious diseases" . "Human proteins" . "Protein domains" . "Single-pass transmembrane proteins" . "Organs (anatomy)" . "Cell biology" . "Receptors" . "Lymphoid organ" . "C-type lectins" . "Liver anatomy" . "Liver" . "Macrophages" . "Human cells" . "Membrane biology" .