449
Suppressing mTOR activity , as well as levels and activity of the downstream translation regulators , eIF4E and eIF4A , delayed breast cancer progression , onset of associated pulmonary metastasis in vivo and breast cancer cell invasion and migration in vitro .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None