19390
Antagonism was supported by PLTX cytotoxicity inhibition at OUA concentrations that displaced PLTX binding ( 1 x 10 - 5 M ) .
 Chemical: PLTX; Chemical: OUA; Chemical: PLTX
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: PLTX, OUA, PLTX 
Answer:
 Chemical: PLTX; Chemical: OUA; Chemical: PLTX