4615
We also demonstrate direct interaction of Egr - 1 with Id - 1 promoter in vitro and in cell culture .
 Anatomy: cell culture
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 culture 
Answer:
 Anatomy: cell culture