4409
23S rRNA ( adenine1618-N6 ) - methyltransferase ( , rRNA large subunit methyltransferase F , YbiN protein , rlmF ( gene ) , m6A1618 methyltransferase ) is an enzyme with system name S-adenosyl-L-methionine :23 S rRNA ( adenine1618-N6 ) - methyltransferase .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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