the amino-terminal and zinc-binding domains shared by all members of the secreted metalloprotease gene family , the collagen-binding fibronectin-like domain also present in the 72-kda type iv collagenase , a carboxyl-terminal hemopexin-like domain shared by all known enzymes of this family with the exception of pump-1 , and a unique 54-amino-acid-long proline-rich domain homologous to the alpha 2 chain of type v collagen .
C1334706
metalloprotease gene
C0172537
72-kda type iv collagenase