1645
Here we describe an approach in which the SssI methylase gene has been introduced into the Escherichia coli bacterial genome under the control of an inducible promoter .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities:  
Answer:
 None