835
To study the significance of these domains and the overall evolutionary conservation of the gene , the homolog from Drosophila melanogaster was isolated by low stringency hybridizations using two flanking probes of the human ERCC3 cDNA .
 GENE: human ERCC3 cDNA
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: human ERCC3 cDNA 
Answer:
 GENE: human ERCC3 cDNA