5135
The timing of fla gene expression in the cell cycle is determined by specialized forms of RNA polymerase and the appearance and / or activation of regulatory proteins .
 GENE: fla gene; GENE: RNA polymerase
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: fla gene, RNA polymerase 
Answer:
 GENE: fla gene; GENE: RNA polymerase