9454
This study describes the characterization of two additional cis-acting elements that interact with members of the NF kappa B/rel transcription factor family in an IL-4 -independent fashion .
 protein: NF kappa B/rel transcription factor family; protein: IL-4; DNA: cis-acting elements; protein: NF kappa B/rel
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: NF kappa B/rel transcription factor family, IL-4, cis-acting elements, NF kappa B/rel 
Answer:
 protein: NF kappa B/rel transcription factor family; protein: IL-4; DNA: cis-acting elements; protein: NF kappa B/rel