Upper HN    LEU   90 - HN    ALA   91   4.11  20   0.30   0.30  ++++++++++++++++*+++
    Upper HN    THR   38 - HN    THR   39   4.42   6   0.13   0.23       + + *   ++    +
    Upper HN    LEU   17 - HB3   LEU   17   3.39   8   0.10   0.21      +++    *+++    +
    Upper HA    ILE  100 - QG2   ILE  101   5.16   1   0.08   0.26                     *
    Upper HB2   LEU   17 - HN    GLU-  18   3.89   2   0.07   0.25              *      +
    Upper HN    THR   38 - HB    THR   38   3.21   1   0.01   0.29                     *
    Cutoffs: Upper distance limits  :    0.20 A