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Alignment of JSRVJS7 provirus restriction maps. (A) Results of Southern blot analysis of JS7 genomic DNA digested with restriction endonucleases EcoRI (E), HindIII (H), and SacI (S). The membrane was hybridized with probes specific to the U3 and TM regions of JSRV (1). (B) Full-length proviral lambda clone 2-1. (C) Partial-length proviral lambda clone 5-1.
