958
Identification of mutations in the coding sequence of the proto - oncogene c - kit in a human mast cell leukemia cell line causing ligand - independent activation of c - kit product .
 GENE: proto - oncogene c - kit; GENE: c - kit product
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: proto - oncogene c - kit; GENE: c - kit product