INTEGRATION OF THE TYPE D MASON-PFIZER MONKEY VIRUS INTO THE HUMAN CHROMOSOME Article Lebedev 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