29367
Structural requirements within protoporphyrin IX in the inhibition of heat shock protein 90 .
 Chemical: protoporphyrin IX
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: protoporphyrin IX 
Answer:
 Chemical: protoporphyrin IX