2349
In order to study CD14 gene regulation , the human CD14 gene was cloned from a partial EcoRI digested chromosome 5 library .
 ( protein: CD14, None) , ( protein: EcoRI, None) , ( DNA: chromosome 5, None) , ( DNA: EcoRI digested chromosome 5 library, None) , ( protein: CD14, None) , ( protein: human CD14, None) , ( DNA: CD14 gene, None) , ( DNA: human CD14 gene, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: CD14, None) , ( protein: EcoRI, None) , ( DNA: chromosome 5, None) , ( DNA: EcoRI digested chromosome 5 library, None) , ( protein: CD14, None) , ( protein: human CD14, None) , ( DNA: CD14 gene, None) , ( DNA: human CD14 gene, None) 