251030
Multisite-specific tRNA : ( cytosine-C5 ) - methyltransferase ( , multisite-specific tRNA : m5C-methyltransferase , TRM4 ( gene ) ) is an enzyme with system name S-adenosyl-L-methionine : tRNA ( cytosine-C5 ) - methyltransferase .
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Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None