Enables several functions, including arachidonic acid binding activity; heme binding activity; and leukotriene-B4 20-monooxygenase activity. Involved in leukotriene B4 catabolic process; omega-hydroxylase P450 pathway; and response to toxic substance. Located in intracellular membrane-bounded organelle. Biomarker of hypertension. Orthologous to several human genes including CYP4F2 (cytochrome P450 family 4 subfamily F member 2). [provided by Alliance of Genome Resources, Apr 2022]