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The ADP - ribosylation factor ( ARF ) family is one of four subfamilies of the RAS superfamily of low molecular weight GTP - binding proteins ( G proteins ) .
 GENE: ADP - ribosylation factor; GENE: ARF; GENE: RAS superfamily; GENE: low molecular weight GTP - binding proteins; GENE: G proteins
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: ADP - ribosylation factor, ARF, RAS superfamily, low molecular weight GTP - binding proteins, G proteins 
Answer:
 GENE: ADP - ribosylation factor; GENE: ARF; GENE: RAS superfamily; GENE: low molecular weight GTP - binding proteins; GENE: G proteins