4135
Circular permutation and phasing analyses demonstrated that PU.1 binding but not TFE3 or Ets-1 bends mu enhancer DNA toward the major groove .
 DNA: mu enhancer; protein: TFE3; DNA: mu enhancer DNA; DNA: major groove; protein: PU.1; protein: Ets-1
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: mu enhancer, TFE3, mu enhancer DNA, major groove, PU.1, Ets-1 
Answer:
 DNA: mu enhancer; protein: TFE3; DNA: mu enhancer DNA; DNA: major groove; protein: PU.1; protein: Ets-1