Expression of FPR1 was detected in the following human cancer cell lines: U87-MG (glioblastoma), PC-3, DU-145, LnCap (prostate), SH-SY-5Y (neuroblastoma), K-562 (chronic myelogenous leukaemia), HCT-116, SW620, SW480 and HT-29 (colorectal), A549 (lung) and MDA-MB-231 (breast) (Fig. 1A). The gene discussed is FPR1; the disease is cancer.