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Interaction of H - 2Eb with an IAP retrotransposon in the A20 / 2J B cell lymphoma .
 GENE: H - 2Eb; GENE: IAP retrotransposon
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: H - 2Eb, IAP retrotransposon 
Answer:
 GENE: H - 2Eb; GENE: IAP retrotransposon