13471
Our findings show that HI - 6 binds to tabun inhibited Homo sapiens AChE ( hAChE ) with an IC50 value of 300 mu M and suggest that the reactive nucleophilic moiety of HI - 6 is excluded from the phosphorus atom of tabun .
 Chemical: HI - 6; Chemical: tabun; Chemical: HI - 6; Chemical: phosphorus; Chemical: tabun
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: HI - 6; Chemical: tabun; Chemical: HI - 6; Chemical: phosphorus; Chemical: tabun