92 kDa gelatinase,92 kDa type IV collagenase,CLG4B,Gelatinase B,GELB,macrophage gelatinase,MANDP2,matrix metallopeptidase 9 (gelatinase B, 92kDa gelatinase, 92kDa type IV collagenase),matrix metalloproteinase 9 (gelatinase B, 92kDa gelatinase, 92kDa type IV collagenase),matrix metalloproteinase-9,MMP-9,type V collagenase.