KRT1 and Miyoshi myopathy: However, in a recent study (Zhu et al, 2002), DNA sequences of three antigenic regions (ORF65, ORF73 and ORFK8.1) and the transforming hypervariable K1 ORF of HHV8 were analysed in fresh bone marrow cells, bone-marrow-derived dendritic cells and bone marrow stromal cells, and were shown to be present in MM patients and normal individuals at similar frequencies.