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Interestingly, coincubation of 35S- TR alpha 1 , GH3 NE , and unlabeled TREp resulted in not only the 35S-TR: TREp complex , but in two additional more greatly retarded complexes containing 35S- TR alpha 1 and comigrating with those formed by GH3 extract alone.
 protein: 35S-TR: TREp complex; protein: TR alpha 1; protein: TR alpha 1; protein: 35S- TR alpha 1; DNA: TREp; DNA: TREp; protein: 35S- TR alpha 1
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: 35S-TR: TREp complex; protein: TR alpha 1; protein: TR alpha 1; protein: 35S- TR alpha 1; DNA: TREp; DNA: TREp; protein: 35S- TR alpha 1