12114
The c - abl proto - oncogene encodes a unique protein - tyrosine kinase ( Abl ) distinct from c - Src , c - Fes , and other cytoplasmic tyrosine kinases .
 Chemical: tyrosine; Chemical: tyrosine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: tyrosine; Chemical: tyrosine