3600
Antibodies specific to the different members of the Jun and Fos family of transcription factors show that , in gel retardation assays , a Jun - like factor is a component of the H3 . 2 specific complex .
 GENE: Jun; GENE: Fos family of transcription factors; GENE: Jun - like factor; GENE: H3 . 2 specific complex
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: Jun; GENE: Fos family of transcription factors; GENE: Jun - like factor; GENE: H3 . 2 specific complex