4660
The function of the transactivation domain is negatively regulated by adjacent sequences from the extreme C-terminus .
 protein: transactivation domain; protein: extreme C-terminus
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: transactivation domain, extreme C-terminus 
Answer:
 protein: transactivation domain; protein: extreme C-terminus