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E2F-1 and a cyclin-like DNA repair enzyme , uracil-DNA glycosylase , provide evidence for an autoregulatory mechanism for transcription .
 protein: uracil-DNA glycosylase; protein: E2F-1; protein: cyclin-like DNA repair enzyme
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: uracil-DNA glycosylase, E2F-1, cyclin-like DNA repair enzyme 
Answer:
 protein: uracil-DNA glycosylase; protein: E2F-1; protein: cyclin-like DNA repair enzyme