18802
Most enzymes exhibited similar cutting properties to PvuRts1I , creating a double - stranded cleavage on the 3 ' side of the modified cytosine .
 Chemical: cytosine
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: cytosine