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An FP mutant , AcFP875 - 2 , had a 1 . 6 - kbp insertion of S . frugiperda DNA near the 5 ' end of these transcripts which by S1 analysis were shown to initiate within the host cell sequence .
 GENE: FP mutant; GENE: AcFP875 - 2; GENE: S1
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: FP mutant; GENE: AcFP875 - 2; GENE: S1