7493
SCO5461 showed maximum ADP - ribosylation activity towards guanosine at 30 degrees C , and maintained 20 % of these maximum activity levels even at 0 degrees C .
 Chemical: ADP
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