11731
B - myb is essential for G1 / S transition and has been shown to be phosphorylated by the cyclin A2 / cdk2 complex .
 GENE: B - myb; GENE: cyclin A2; GENE: cdk2
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: B - myb, cyclin A2, cdk2 
Answer:
 GENE: B - myb; GENE: cyclin A2; GENE: cdk2