Upper HA    ARG+  53 - HN    GLU-  54   3.08  20   0.37   0.37  +++++++++++++++*++++
    Upper HN    LEU   90 - HN    ALA   91   4.11  20   0.30   0.31  +++++++++++*++++++++
    Upper HN    GLU-  75 - HA    GLU-  75   2.52   2   0.16   0.23                    +*
    Upper HN    LEU   17 - HB3   LEU   17   3.39   8   0.13   0.21       ++   *++ +   ++
    Upper HN    THR   38 - HN    THR   39   4.42   3   0.11   0.23                *   ++
    Cutoffs: Upper distance limits  :    0.20 A