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The v-erbA oncoprotein represents a retrovirus-transduced oncogenic version of the thyroid hormone (T3/T4) receptor c-erbA (type alpha) .
 protein: v-erbA oncoprotein; protein: c-erbA (type alpha); protein: thyroid hormone (T3/T4) receptor; protein: c-erbA; protein: v-erbA
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: v-erbA oncoprotein; protein: c-erbA (type alpha); protein: thyroid hormone (T3/T4) receptor; protein: c-erbA; protein: v-erbA