15433
Small molecule antivirulents targeting the iron - regulated heme oxygenase ( HemO ) of P . aeruginosa .
 Chemical: iron; Chemical: heme
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: iron; Chemical: heme