5575
In murine C2C12 myoblast cells , G1 CDK enzymes ( CDK2 , CDK4 , and CDK6 ) associate with four CDK inhibitors : p18INK4c , p19INK4d , p21 , and p27Kip1 .
 Anatomy: C2C12 myoblast cells
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: C2C12 myoblast cells 
Answer:
 Anatomy: C2C12 myoblast cells