2230
The amino acid sequence of matrilysin - 2 also contains a threonine residue adjacent to the Zn - binding site that has been defined as a specific feature of matrilysin .
 GENE: matrilysin - 2; GENE: matrilysin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: matrilysin - 2; GENE: matrilysin