>3SM1_1|Chains A, B|gag-pro-pol polyprotein|DG-75 Murine leukemia virus (114654) MHHHHHHTLGDQGGQGQEPPPEPRITLKVGGQPVTFLVDTGAQHSVLTQNPGPLSDKSAWVQGATGGKRYRWTTDRKVHLATGKVTHSFLHVPDCPYPLLGRDLLTKLKAQIHFEGSGAQVVGPMGQPLQVL >3SM1_2|Chains C[auth J], D[auth M]|Pepstatin A|Streptomyces argenteolus subsp. toyonakensis (285516) XVVXAX