13508
We show that the function of such closely related proteins can be distinguished in vivo by matching point mutations in 5'HS3 with amino acid changes in the zinc fingers of Sp1 and EKLF .
 DNA: 5'HS3; protein: zinc fingers; protein: Sp1; protein: EKLF
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: 5'HS3, zinc fingers, Sp1, EKLF 
Answer:
 DNA: 5'HS3; protein: zinc fingers; protein: Sp1; protein: EKLF