Robuta

https://pubmed.ncbi.nlm.nih.gov/7890645/
Matrix metalloproteases are secreted by mammalian cells as zymogens and, upon activation, initiate tissue remodeling by proteolytic degradation of collagens...
cell surfacemechanismactivationkdatype
https://www.wikidata.org/wiki/Q34314710
type iv collagenasehumankilodaltonformscomplex