INTEGRATION OF THE TYPE D MASON-PFIZER MONKEY VIRUS INTO THE HUMAN CHROMOSOME ArticleLebedev Yu.B., Bolorma B., Kzhyshkowska J.G., Ostashkin A.S., Ilyin K.V., Myandina G.I., Pyagai P.E., Itkes A.V.Molecular Biology. Vol. 36. 2002. P.. 821-822