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Comparison of the encoded ERCC3Dm protein with the homologous proteins of mouse and man shows a strong amino acid conservation ( 71 % identity ) , especially in the postulated DNA binding region and seven ' helicase ' domains .
 GENE: ERCC3Dm protein; GENE: ' helicase ' domains
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: ERCC3Dm protein; GENE: ' helicase ' domains