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Moreover , since the integrated transforming DNA was not altered or lost expression of the RbcS2 : : aadA : : RbcS2 gene ( s ) appears to be repressed .
 GENE: RbcS2; GENE: aadA; GENE: RbcS2 gene ( s )
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: RbcS2; GENE: aadA; GENE: RbcS2 gene ( s )