1928
Homeostasis of the extracellular matrix is a delicate balance between degradation and remodeling , the balance being maintained by the interaction of activated matrix metalloproteinases ( MMPs ) and specific tissue inhibitors of matrix metalloproteinases ( TIMPs ) .
 Anatomy: extracellular matrix
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: extracellular matrix 
Answer:
 Anatomy: extracellular matrix