Assignment of the genes for membrane-type-4 matrix metalloproteinase (Mmp17, MMP17) to mouse chromosome 5, human chromosome band 12q24.3 and membrane-type-5 matrix metalloproteinase (Mmp24, MMP24) to mouse chromosome 2 and human chromosome band 20q11.2-->q12, respectively, by radiation hybrid and in situ hybridization.