- Immunohistochemical and reverse transcription-polymerase chain reaction expression analysis of tyrosinase and microphthalmia-associated transcription factor in angiomyolipomas. Jungbluth, A.A., King, R., Fisher, D.E., Iversen, K., Coplan, K., Kolb, D., Williamson, B., Chen, Y.T., Stockert, E., Old, L.J., Busam, K.J. Appl. Immunohistochem. Mol. Morphol. (2001)