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Figure 1.
Fig. 1. Structure of proMMP-2. The prodomain, catalytic domain,
fibronectin domains, and hemopexin domain are shown in red,
blue, green, and yellow, respectively. Zn^2+ ions are indicated
in red, and Ca^2+ ions are magenta (24). Asterisk indicates the
cleavage site for MT1-MMP.
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