2436
Through interactions with the pre - mRNA and the CTD domain of the Polymerase II , SR proteins have been shown to regulate alternative splicing .
 GENE: Polymerase II; GENE: SR proteins
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: Polymerase II; GENE: SR proteins