1474
Here , we demonstrate that D2 dopamine receptor ( D2DR ) colocalizes with VEGFR - 2 at the cell surface .
 Anatomy: cell surface
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: cell surface 
Answer:
 Anatomy: cell surface