3383
Excess recombinant PTB squelches the splicing switch and reestablishes exon skipping as the predominant splicing pathway .
 GENE: recombinant PTB
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: recombinant PTB