8340
The proofreading domain of Escherichia coli DNA polymerase I and other DNA and / or RNA exonuclease domains .
 GENE: Escherichia coli DNA polymerase I; GENE: DNA and / or RNA exonuclease domains
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: Escherichia coli DNA polymerase I, DNA and / or RNA exonuclease domains 
Answer:
 GENE: Escherichia coli DNA polymerase I; GENE: DNA and / or RNA exonuclease domains