edman degradation of a cyanogen bromide fragment from the mr 94,000 metalloprotease provided the amino acid sequence [ pr ( c ) gvpd ] which is present in type i collagenase , stromelysin , and transin proenzyme sequences and partially conserved ( v -- -- n substitution ) in the type iv collagenase proenzyme .
C0162745
collagenase
C0172537
type iv collagenase