4803
Although p45 mRNA is transcribed from two different promoters, aNF-E2 promoter and fNF-E2 promoter , in erythroid and megakaryocytic lineage cells , p45 mRNA is transcribed only from aNF-E2 promoter .
 RNA: p45 mRNA; DNA: fNF-E2 promoter; protein: p45; RNA: p45 mRNA; protein: p45; DNA: aNF-E2 promoter; DNA: aNF-E2 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: p45 mRNA, fNF-E2 promoter, p45, p45 mRNA, p45, aNF-E2 promoter, aNF-E2 promoter 
Answer:
 RNA: p45 mRNA; DNA: fNF-E2 promoter; protein: p45; RNA: p45 mRNA; protein: p45; DNA: aNF-E2 promoter; DNA: aNF-E2 promoter