29037
In addition , basic features of carborane clusters , which are used as boron moieties in the design and synthesis of 3CTAs , and the biological and structural features of TK1 - like enzymes , which are the molecular targets of 3CTAs , are discussed .
 Chemical: carborane; Chemical: boron
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: carborane, boron 
Answer:
 Chemical: carborane; Chemical: boron