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Interestingly , the NES mutant proteins appeared to have altered interactions with the splicing complex , binding more tightly to SC35 in co - immunoprecipitation assays .
 GENE: NES mutant proteins; GENE: SC35
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: NES mutant proteins; GENE: SC35