5401
The current release presents information about reactions and enzymes that take part in the maturation and degradation of tRNA , rRNA and mRNA , and describes pathways in three model organisms : Escherichia coli , Saccharomyces cerevisiae and Homo sapiens .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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