14029
It forms a complex with hematin and inhibits beta - hematin formation , suggesting that this compound act on a heme polymerization target .
 Chemical: hematin; Chemical: beta - hematin; Chemical: heme
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: hematin, beta - hematin, heme 
Answer:
 Chemical: hematin; Chemical: beta - hematin; Chemical: heme