8511
This transcription factor is composed of products from the fos and jun proto-oncogene family and is believed to be important in regulating cell growth and proliferation .
 protein: transcription factor; protein: fos and jun proto-oncogene family
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: transcription factor, fos and jun proto-oncogene family 
Answer:
 protein: transcription factor; protein: fos and jun proto-oncogene family