5423
These data indicate that, in contrast to most LPS effects, AP-1 , but not nuclear factor-kappaB , mediates LPS induction of collagenase transcription in macrophagelike cells .
 collagenase, AP-1, macrophagelike cells, nuclear factor-kappaB
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:
 collagenase, AP-1, macrophagelike cells, nuclear factor-kappaB