2690
It contains 31 exons and a high proportion of class 0 introns , alternative splicing of which results in significant levels of variant transcripts that maintain the original open reading frame of MRP mRNA .
 GENE: MRP mRNA
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: MRP mRNA