Upper HA    ARG+  53 - HN    GLU-  54   3.08  20   0.42   0.42  +++++++++*++++++++++
    Upper HN    LEU   90 - HB3   LEU   90   3.11   2   0.07   0.34                    *+
    Upper HB3   PRO   52 - HN    LYS+  55   4.01   1   0.07   0.20                     *
    Upper HN    ASN   57 - HA    ASN   57   2.62   1   0.06   0.20                     *
    Upper HN    LEU   90 - HB2   LEU   90   3.11   1   0.02   0.34                     *
    Upper HN    GLU-  45 - HG3   GLU-  45   3.86   1   0.01   0.20                     *
    Cutoffs: Upper distance limits  :    0.20 A