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Expression of functional MT-1A, -1B, -1E, -1F, -1G, -1H, -1X, and -2A isoforms in breast cancer and myoepithelial cell lines by conventional RT-PCR. Lane M, DNA ladder marker; lane 1, Hs578T cDNA; lane 2, MDA-MB-231 cDNA; lane 3, T47D cDNA; lane 4, ZR75-1 cDNA; lane 5, MCF7 cDNA; lane 6, myoepithelial cell cDNA; lane 7, negative control.
