23591
Our data suggest that the mechanism of hemin iron absorption is regulated by body iron status and dietary factors can influence hemin iron absorption to varying degrees .
 Chemical: hemin; Chemical: iron; Chemical: iron; Chemical: hemin; Chemical: iron
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: hemin; Chemical: iron; Chemical: iron; Chemical: hemin; Chemical: iron