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Our current results could offer new insights into not only the ADP - ribosylation of small molecules but also signal transduction events via enzymatic nucleoside modification by toxin - related enzymes .
 Chemical: ADP; Chemical: nucleoside
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: ADP; Chemical: nucleoside