7661
In addition , the expression of cathepsins B and D was markedly enhanced in MCF - 7 cells at both the transcriptional and the translational levels following treatment with E2 or OP up to 48h .
 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