2601
Ectopic expression of cyclin D1 in progestin - inhibited cells led to the reappearance of the 120 - kDa active form of cyclin E - Cdk2 preceding the resumption of cell cycle progression .
 GENE: cyclin D1; GENE: cyclin E; 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: cyclin D1; GENE: cyclin E; GENE: Cdk2