Upper HN    LEU   90 - HN    ALA   91   3.89  20   0.47   0.47  +++++++++++++++++++*
    Upper HA    LYS+ 108 - HN    LYS+ 110   2.52  20   0.40   0.41  +++*++++++++++++++++
    Upper HA    GLU- 109 - HN    LYS+ 110   2.80  20   0.33   0.34  ++++++++++*+++++++++
    Upper HN    ALA   93 - HN    VAL   94   3.92  20   0.23   0.24  +++++++++++++++++++*
    Upper HA    ARG+  53 - HN    GLU-  54   3.27   4   0.20   0.20         +        * ++
    Upper HN    THR   46 - QB    GLU-  50   4.80   1   0.11   0.21                     *
    Upper HA    GLU-  56 - HB3   GLU-  56   2.80   1   0.08   0.21                     *
    Upper HN    GLU-  56 - HB2   GLU-  56   3.21   2   0.05   0.29              *      +
    Upper HA    VAL   87 - HN    SER   88   3.42   1   0.04   0.21                     *
    Upper HN    VAL   62 - HB    VAL   62   3.30   2   0.02   0.22            *        +
    Cutoffs: Upper distance limits  :    0.20 A