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EcoRI digest patterns of DNA isolated from the temperate phages of L. lactis C10, ML8, and NCK203. Lane 1, 1-kb ladder (Gibco-BRL, Gaithersburg, Md.); lane 2, lytic bacteriophage φ31; lane 3, φr1t; lane 4, temperate phage isolated from NCK203; lane 5, temperate phage from ML8; lane 6, temperate phage from C10.
