TCP mice developed mononuclear phagocytic sarcomas like we observed in Tek-Cre;Cdkn2aFlox/Flox, aP2-Cre;Cdkn2aFlox/Flox, and ACP mice (Supplementary Fig. 1, Supplementary Fig. 4b, c)30. The gene discussed is FABP4; the disease is sarcoma.