Upper HN    GLU-  56 - HA    GLU-  56   2.65   1   0.09   0.23                     *
    Upper HB    VAL   87 - HN    SER   88   4.35   1   0.08   0.20                     *
    Upper HN    LEU   90 - HB3   LEU   90   3.11   1   0.06   0.33                     *
    Upper HN    ASN   57 - HA    ASN   57   2.62   1   0.04   0.20                     *
    Upper HN    ARG+  84 - HB2   ARG+  84   3.39   1   0.04   0.22                     *
    Upper HN    LEU   90 - HB2   LEU   90   3.11   1   0.02   0.34                     *
    Upper HA    LYS+  55 - HN    GLU-  56   3.11   1   0.01   0.25                     *
    Cutoffs: Upper distance limits  :    0.20 A