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The natural nucleotide adenosine triphosphate ( ATP ) and nucleotide analogues such as azidothymidine triphosphate ( AZT - TP ) display important pharmacological activities for the treatment of ischemia and HIV infections , respectively .
 Chemical: adenosine triphosphate; Chemical: ATP; Chemical: nucleotide; Chemical: azidothymidine triphosphate; Chemical: AZT - TP
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: adenosine triphosphate, ATP, nucleotide, azidothymidine triphosphate, AZT - TP 
Answer:
 Chemical: adenosine triphosphate; Chemical: ATP; Chemical: nucleotide; Chemical: azidothymidine triphosphate; Chemical: AZT - TP