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These results suggest that the IRE motif in the ALAS mRNA is functional and imply that translation of the mRNA is controlled by cellular iron availability during erythropoiesis .
 RNA: ALAS mRNA; RNA: IRE motif; RNA: mRNA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 RNA: ALAS mRNA; RNA: IRE motif; RNA: mRNA