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The 56-59-kilodalton protein identified in untransformed steroid receptor complexes is a unique protein that exists in cytosol in a complex with both the 70- and 90- kilodalton heat shock proteins .
 protein: untransformed steroid receptor complexes; protein: 56-59-kilodalton protein; protein: unique protein
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: untransformed steroid receptor complexes; protein: 56-59-kilodalton protein; protein: unique protein