2509
RESULTS : Robo1 and Robo4 knockdown cells display distinct activity in endothelial cell migration assay .
 Anatomy: Robo1; Anatomy: Robo4 knockdown cells; Anatomy: endothelial 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: Robo1; Anatomy: Robo4 knockdown cells; Anatomy: endothelial cell