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. 2012 Nov 30;17(12):14230–14248. doi: 10.3390/molecules171214230

Figure 1.

Figure 1

Three-dimensional structure of MMP-1. The catalytic (CAT) domain is yellow, the linker/hinge is blue, and the hemopexin-like (HPX) domain is red. The structure is based on X-ray crystallographic analyses of full-length MMP-1 [5,6].