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The ferric uptake regulation ( fur ) gene product participates in regulating expression of the manganese - and iron - containing superoxide dismutase genes of Escherichia coli .
 GENE: ferric uptake regulation; GENE: fur; GENE: superoxide dismutase genes of Escherichia coli
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: ferric uptake regulation; GENE: fur; GENE: superoxide dismutase genes of Escherichia coli