14148
IL-2 gene transcription is affected by several nuclear proteins .
 protein: nuclear proteins; DNA: IL-2 gene
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: nuclear proteins, IL-2 gene 
Answer:
 protein: nuclear proteins; DNA: IL-2 gene