2453
Northern blot analysis with one of the PARNAs revealed a highly abundant signal of approximately 2 . 0 kilobases ( kb ) present in all cell lines tested .
 GENE: PARNAs
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: PARNAs