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Alternative splicing of RNA transcripts encoded by the murine p105 NF-kappa B gene generates I kappa B gamma isoforms with different inhibitory activities .
 protein: I kappa B gamma isoforms; DNA: murine p105 NF-kappa B gene; RNA: RNA transcripts
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: I kappa B gamma isoforms, murine p105 NF-kappa B gene, RNA transcripts 
Answer:
 protein: I kappa B gamma isoforms; DNA: murine p105 NF-kappa B gene; RNA: RNA transcripts