12334
Mechanical ventilation induced low levels of IL-8 secretion by alveolar type II-like cells .
 alveolar type II-like cells, IL-8
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:
 alveolar type II-like cells, IL-8