9022
RA - treatment of these transfectants induced morphologic and immunophenotypic maturation , changes in RA - regulated genes , and a G1 cell cycle arrest in a manner similar to parental NT2 / D1 cells .
 None
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:  
Answer:
 None