PECULIARITIES OF IMMOBILIZATION AND CATALYTIC PROPERTIES OF NATIVE COMMERCIAL 1-ASPARAGINASE IN LIPOSOMES FORMED FROM SOYBEAN PHOSPHOLIPIDS Article Michailin V.S., Kondrashin A.A., Berezov T.T. Voprosy Meditsinskoj Khimii. Vol. 32. 1986. P. 68-72