1438
We have performed toeprinting analyses on repA mRNA of plasmid R1 , both free and in duplex with the antisense RNA , CopA .
 GENE: repA mRNA; GENE: CopA
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: repA mRNA; GENE: CopA