2094
The central ( R ) domain is responsible for receptor - binding activity whereas the N - terminal ( T ) domain mediates translocation , the process by which the C - terminal cytotoxic domain is transported from the receptor to the site of its cytotoxicity .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None