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At the C - terminus of the protein is a domain that contains sequences very similar to those found in the breakpoint cluster region gene product , n - chimerin , and rho GAP , all of which have been shown to possess intrinsic GAP activity on small GTPases .
 GENE: n - chimerin; GENE: rho GAP; GENE: GAP; GENE: small GTPases
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: n - chimerin; GENE: rho GAP; GENE: GAP; GENE: small GTPases