2110
Approximately 20 % of ALCLs that express ALK do not contain the t ( 2 ; 5 ) , suggesting that other genetic abnormalities can result in aberrant ALK expression .
 GENE: ALK; GENE: ALK
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: ALK; GENE: ALK