Melanoma-inhibiting activity (MIA) mRNA is not exclusively transcribed in melanoma cells: low levels of MIA mRNA are present in various cell types and in peripheral blood. - De Vries,T.J.; Fourkour,A.; Punt,C.J.; Diepstra,H.; Ruiter,D.J.; van Muijen,G.N. (Br J Cancer, 1999)