3.4.24.35 gelatinase B; 92-kDa gelatinase; matrix metalloproteinase 9; type V collagenase; 92-kDa type IV collagenase; macrophage gelatinase; 95 kDa type IV collagenase/gelatinase; collagenase IV (ambiguous); collagenase type IV (ambiguous); gelatinase MMP 9; • • •