5069
Moreover , we found that cyclin E , in contrast to cyclin D1 , was required for the G1 / S transition even in cells lacking retinoblastoma protein function .
 GENE: cyclin E; GENE: cyclin D1; GENE: retinoblastoma protein
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: cyclin E, cyclin D1, retinoblastoma protein 
Answer:
 GENE: cyclin E; GENE: cyclin D1; GENE: retinoblastoma protein