14764
To examine the mechanism of angioendotheliomatosis associated with cysteamine toxicity , we examined the effect of cysteamine on human dermal microvascular endothelial cells ( HDMVEC ) .
 Chemical: cysteamine; Chemical: cysteamine
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: cysteamine, cysteamine 
Answer:
 Chemical: cysteamine; Chemical: cysteamine