4974
Mutation of the PU.1 /Elf-1 site or the 3' site ( FP4-3' ) within the context of the c-fes promoter resulted in substantially reduced activity in transient transfections .
 DNA: 3' site; DNA: FP4-3'; protein: /Elf-1; protein: PU.1; DNA: c-fes promoter
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: 3' site, FP4-3', /Elf-1, PU.1, c-fes promoter 
Answer:
 DNA: 3' site; DNA: FP4-3'; protein: /Elf-1; protein: PU.1; DNA: c-fes promoter