Metal Metalloproteinase 9 (MMP-9)

 Yasuki Yasuda, Yoko Matsumura, Kazuki Kasahara, Noriko Ouji, Shigeki Sugiura, Keiichi Mikasa, and Eiji Kita. Microbial exposure early in life regulates airway inflammation in mice after infection with Streptococcus pneumoniae with enhancement of local resistance. Am J Physiol Lung Cell Mol Physiol, Sep 2009; doi:10.1152/ajplung.00193.2009

...with 10% milk in TBST (10mM Tris, 0.15M NaCl, 0.1% Tween-20), followed by probing with goat anti-mouse MMP-9 antibodies (Ab) (Neuromics Antibodies, Edina, MN, GT15020; 1:5000)... 

Zhi-Yuan Zhang, Zhiren Zhang, Uwe Fauser and Hermann J. Schluesener. Improved outcome of EAN, an animal model of GBS, through amelioration of peripheral and central inflammation by minocycline. DOI. 10.1111/j.1582-4934.2008.00333. © 2008 Foundation for Cellular and Molecular Medicine/Blackwell Publishing Ltd.

... MMP-9 (matrix metallopeptidase-9; 1:500; Neuromics, Edina, MN, USA)...

Stephanie Weibel,  Jochen Stritzker,  Matthias Eck,  Werner Goebel,  and Aladar A. Szalay.   Colonization of experimental murine breast tumours by Escherichia coli K-12 significantly alters the tumour microenvironment. 10.1111/j.1462-5822.2008.01122.x. Cellular Microbiology. © 2008 Blackwell Publishing Ltd

...goat anti-mouse MMP-9 antibody (Neuromics, Edina, MN)...