19412
Moreover , the expression of tissue inhibitor of metal protease - 1 ( TIMP - 1 ) was decreased , while the expression of matrix metalloproteinase - 2 ( MMP - 2 ) was increased .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None