sgc1 - mamalian mitochondrial genetic code

                                 second position
          first position  -------------------------------    third position
          (5' end)        u         c         a         g    (3' end) 
          -----------------------------------------------------------------
          u               F         S         Y         C    u
                          F         S         Y         C    c
                          L         S         *         W    a
                          L         S         *         W    g
          -----------------------------------------------------------------
          c               L         P         H         R    u
                          L         P         H         R    c
                          L         P         Q         R    a
                          L         P         Q         R    g
          -----------------------------------------------------------------
          a               I         T         N         S    u
                          I         T         N         S    c
                          M         T         K         *    a
                          M         T         K         *    g
          -----------------------------------------------------------------
          g               V         A         D         G    u
                          V         A         D         G    c
                          V         A         E         G    a
                          V         A         E         G    g