2727
The Mcl - 1 promoter activators ( TPA ) and epidermal growth factor ( EGF ) enhanced neoplastic transformation of JB6 cells and this response was accompanied by enhanced expression of Mcl - 1 , and knockdown of Mcl - 1 by RNA interference ( RNAi ) decreased JB6 cell transformation .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None