2419
Similar to the D , B / B ' and E proteins , the F and G proteins do not possess any of the known RNA binding motifs , suggesting that other types of RNA - protein interactions occur in the snRNP core .
 GENE: D; GENE: B; GENE: B '; GENE: E proteins; GENE: F; GENE: G 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: D; GENE: B; GENE: B '; GENE: E proteins; GENE: F; GENE: G proteins