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Transgenic potato lines containing a single RB gene showed a high - level resistance in the Toluca Valley , Mexico , where the potato fields are naturally intensively infested with the most diversified P . infestans populations [ 7 ] .
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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: Anatomy 
Text: {0} 
 Entities:  
Answer:
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