>3SM2_1|Chains A, B|gag-pro-pol polyprotein|DG-75 Murine leukemia virus (114654) MHHHHHHTLGDQGGQGQEPPPEPRITLKVGGQPVTFLVDTGAQHSVLTQNPGPLSDKSAWVQGATGGKRYRWTTDRKVHLATGKVTHSFLHVPDCPYPLLGRDLLTKLKAQIHFEGSGAQVVGPMGQPLQVL