Table 1.

FPR nomenclature and cellular and tissue distribution in human and mouse.

Species	IUPHAR Nomenclature	Cellular Distribution	Tissue Distribution
HUMAN	FPR1	Adrenal cortical cells, astrocytes, carcinoma cells, endothelial cell, epithelial cells, fibroblasts, kupffer cells, macrophages, microglial cells, monocytes, neuroblastoma cells, neutrophil, platelets, immature dendritic cells, hepatocytes	Adrenal glands, bone marrow, central nervous system, colon, eye, heart, kidney, liver, lung, ovary, placenta, spleen
	FPR2/ALX	Astrocytes, endothelial cells, epithelial cells, fibroblasts, hepatocytes, immature dendritic cells, microglial cells, macrophages, monocytes, neuroblastoma cells, neutrophils, T and B lymphocytes,	Bone marrow, brain, lung, placenta, spleen, testis
	FPR3	Dendritic cells, HL-60 cells, macrophages, monocytes, eosinophils	Adrenal gland, liver, lung, lymph nodes, placenta, small intestine, spleen, trachea
MURINE	Fpr1	Dendritic cells, microglia, mononuclear cells, neutrophils	Adrenal gland, anterior pituitary, hippocampus, hypothalamus, liver, lung, spleen
	Fpr2	Dendritic cells, microglia, neutrophils	Anterior pituitary, adrenal gland, hippocampus, hypothalamus, lungs, spleen
	Fpr3	Microglia, neutrophils	Adrenal gland, anterior pituitary, heart, hippocampus, hypothalamus, liver, lung, spleen
	Fpr-rs3		Skeletal muscle
	Fpr-rs4		unknown
	Fpr-rs5		unknown
	Fpr-rs6		Brain, skeletal muscle, spleen, testis
	Fpr-rs7	Smooth muscle	Heart, liver, lung, pancreas, spleen, smooth muscle
	Fpr-rs8		unknown