4069
Phosphorylation of the ras GTPase - activating protein ( GAP ) by the p93c - fes protein - tyrosine kinase in vitro and formation of GAP - fes complexes via an SH2 domain - dependent mechanism .
 GENE: ras; GENE: GTPase - activating protein; GENE: GAP; GENE: p93c - fes; GENE: protein - tyrosine kinase; GENE: GAP; GENE: fes; GENE: SH2
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; GENE: GTPase - activating protein; GENE: GAP; GENE: p93c - fes; GENE: protein - tyrosine kinase; GENE: GAP; GENE: fes; GENE: SH2