24240
Sensorimotor gating deficits were induced by MK - 801 and measured by prepulse inhibition ( PPI ) of the acoustic startle response task .
 Chemical: MK - 801
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: MK - 801 
Answer:
 Chemical: MK - 801