1408
Members of the Ras subfamily of small GTP - binding proteins have been shown to be promiscuous towards a variety of putative effector molecules such as the protein kinase c - Raf and the Ral - specific guanine nucleotide exchange factor ( Ral - GEF ) .
 GENE: Ras subfamily; GENE: small GTP - binding proteins; GENE: protein kinase c - Raf; GENE: Ral - specific guanine nucleotide exchange factor; GENE: Ral - GEF
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: Ras subfamily; GENE: small GTP - binding proteins; GENE: protein kinase c - Raf; GENE: Ral - specific guanine nucleotide exchange factor; GENE: Ral - GEF