803
Blocking the activation of p44 / 42 mitogen - activated protein kinase ( MAPK ) by the specific mitogen - induced extracellular kinase ( MEK ) inhibitor , U0126 , impaired modestly the ability of FVIIa to promote cell survival .
 Anatomy: cell
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: cell