1771
These data also suggest that uPA and PAI - 1 may co - operate in the migratory process by respectively facilitating the attachment to , and subsequent detachment from , vitronectin in the extracellular matrix .
 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