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Furthermore , Grap is associated with a Ras guanine nucleotide exchange factor mSos1 , primarily through its N - terminal SH3 domain .
 GENE: Grap; GENE: Ras guanine nucleotide exchange factor; GENE: mSos1; GENE: N - terminal SH3 domain
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: Grap; GENE: Ras guanine nucleotide exchange factor; GENE: mSos1; GENE: N - terminal SH3 domain