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The v-erbA oncogene , a mutated version of the thyroid hormone receptor alpha ( c-erbA/TR-alpha ), inhibits erythroid differentiation and constitutively represses transcription of certain erythrocyte genes , suggesting a normal function of the proto-oncogene c-erbA in erythropoiesis .
 DNA: v-erbA oncogene; protein: thyroid hormone receptor alpha; DNA: erythrocyte genes; protein: c-erbA/TR-alpha; DNA: proto-oncogene c-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:
 DNA: v-erbA oncogene; protein: thyroid hormone receptor alpha; DNA: erythrocyte genes; protein: c-erbA/TR-alpha; DNA: proto-oncogene c-erbA