Upper HN VAL 84 - HN GLU- 85 4.07 2 0.07 0.27 * + Upper HA LEU 50 - HN HIS 51 3.42 2 0.05 0.21 +* Upper HN GLU- 40 - HB3 GLU- 40 3.30 1 0.04 0.22 * Upper HA TYR 87 - HN SER 88 3.11 3 0.03 0.23 ++ * Upper HA PRO 43 - HN LEU 45 4.23 1 0.03 0.21 * Upper HB2 TYR 101 - HN VAL 102 4.20 1 0.01 0.25 * Cutoffs: Upper distance limits : 0.20 A