3121
Binding of L - BMAA to intracellular proteins , but no clear protein incorporation was detected in response to ( 14 ) C - L - BMAA exposures .
 Chemical: L - BMAA; Chemical: ( 14 ) C; Chemical: L - BMAA
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: L - BMAA, ( 14 ) C, L - BMAA 
Answer:
 Chemical: L - BMAA; Chemical: ( 14 ) C; Chemical: L - BMAA