1515
Thus , the tri - snRNP - specific 27K protein could potentially be involved in SR protein - mediated protein / protein interactions and , additionally , its phosphorylation state could modulate pre - mRNA splicing .
 GENE: SR
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: SR