1848
In this study we provide evidence that B - Myb is a direct physiological target for cyclin A / Cdk2 .
 GENE: B - Myb; GENE: cyclin A; GENE: Cdk2
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: B - Myb; GENE: cyclin A; GENE: Cdk2