passages.id: split_1_test_1548_passage
passages.type: progene_text
passages.text: As reported previously in human monocytes , a human lung epithelial cell line , A549 , showed de novo induction of 15-Lipoxygenase-1 ( 15-LO-1 ) in response to interleukins - 13 ( IL-13 ) and - 4 ( IL-4 ) .