13232
When human monocytes or alveolar macrophages are cultured in the presence of interleukin (IL)-4 or IL-13 , the expression of the reticulocyte-type 15-lipoxygenase is induced.
 monocytes, reticulocyte-type 15-lipoxygenase, alveolar macrophages, IL-13, interleukin (IL)-4
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 monocytes, reticulocyte-type 15-lipoxygenase, alveolar macrophages, IL-13, interleukin (IL)-4