Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 8ao2_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): VAL 2.A N GLN 5.A O no hydrogen 2.980 N/A GLN 5.A N VAL 2.A O no hydrogen 3.151 N/A ASP 8.A N TYR 90.A OH no hydrogen 2.972 N/A ARG 12.A NE ASP 32.A OD1 no hydrogen 2.848 N/A ARG 12.A NH2 ASP 32.A OD1 no hydrogen 3.529 N/A ARG 12.A NH2 ASP 32.A OD2 no hydrogen 2.969 N/A TYR 13.A OH ASP 76.A OD2 no hydrogen 2.795 N/A THR 14.A N TYR 31.A O no hydrogen 2.991 N/A SER 17.A N SER 29.A O no hydrogen 3.055 N/A TYR 18.A OH GLU 21.A OE2 no hydrogen 2.763 N/A ILE 19.A N VAL 27.A O no hydrogen 2.894 N/A GLY 20.A N VAL 27.A O no hydrogen 3.194 N/A GLY 22.A N GLY 25.A O no hydrogen 2.907 N/A TYR 24.A OH ASP 154.A OD1 no hydrogen 2.679 N/A VAL 27.A N GLY 20.A O no hydrogen 2.881 N/A CYS 28.A N ILE 41.A O no hydrogen 2.953 N/A SER 29.A N SER 17.A O no hydrogen 2.878 N/A ALA 30.A N VAL 39.A O no hydrogen 2.996 N/A TYR 31.A N THR 14.A O no hydrogen 2.748 N/A ASP 32.A N VAL 37.A O no hydrogen 2.825 N/A ASN 33.A N ARG 12.A O no hydrogen 2.825 N/A ASN 33.A ND2 PRO 11.A O no hydrogen 3.675 N/A ASN 33.A ND2 ARG 12.A O no hydrogen 2.853 N/A ASN 33.A ND2 THR 14.A OG1 no hydrogen 2.780 N/A VAL 34.A N ASP 32.A OD1 no hydrogen 2.915 N/A ASN 35.A N ASP 32.A OD1 no hydrogen 3.381 N/A LYS 36.A N ASP 32.A O no hydrogen 2.825 N/A ARG 38.A NH1 ASN 15.A O no hydrogen 3.115 N/A ARG 38.A NH2 ASN 15.A O no hydrogen 2.938 N/A ARG 38.A NH2 SER 29.A OG no hydrogen 2.968 N/A VAL 39.A N ALA 30.A O no hydrogen 2.865 N/A ALA 40.A N GLN 93.A O no hydrogen 2.868 N/A ILE 41.A N CYS 28.A O no hydrogen 2.828 N/A LYS 42.A N ILE 91.A O no hydrogen 3.040 N/A LYS 42.A NZ GLU 59.A OE1 no hydrogen 2.547 N/A LYS 43.A N MET 26.A O no hydrogen 2.949 N/A LYS 43.A NZ VAL 6.A O no hydrogen 2.677 N/A ILE 44.A N VAL 89.A O no hydrogen 2.813 N/A SER 45.A OG ASP 88.A OD2 no hydrogen 2.767 N/A HIS 49.A N PRO 46.A O no hydrogen 3.140 N/A GLN 50.A NE2 LEU 321.A O no hydrogen 2.895 N/A CYS 53.A N HIS 49.A O no hydrogen 2.924 N/A CYS 53.A SG PRO 46.A O no hydrogen 3.410 N/A CYS 53.A SG HIS 49.A O no hydrogen 3.417 N/A GLN 54.A N GLN 50.A O no hydrogen 2.912 N/A GLN 54.A NE2 GLN 50.A OE1 no hydrogen 2.849 N/A GLN 54.A NE2 ASP 319.A OD1 no hydrogen 3.344 N/A ARG 55.A N THR 51.A O no hydrogen 3.029 N/A THR 56.A N TYR 52.A O no hydrogen 2.939 N/A THR 56.A OG1 TYR 52.A O no hydrogen 2.889 N/A LEU 57.A N CYS 53.A O no hydrogen 2.902 N/A ARG 58.A N GLN 54.A O no hydrogen 2.890 N/A GLU 59.A N ARG 55.A O no hydrogen 3.057 N/A ILE 60.A N THR 56.A O no hydrogen 3.135 N/A LYS 61.A N LEU 57.A O no hydrogen 2.932 N/A ILE 62.A N ARG 58.A O no hydrogen 2.947 N/A LEU 63.A N GLU 59.A O no hydrogen 2.912 N/A LEU 64.A N ILE 60.A O no hydrogen 3.039 N/A ARG 65.A N ILE 62.A O no hydrogen 3.014 N/A ARG 65.A NH1.A PRO 315.A O no hydrogen 3.538 N/A PHE 66.A N ILE 62.A O no hydrogen 2.911 N/A ARG 67.A N TYR 127.A OH no hydrogen 3.102 N/A ASN 70.A N HIS 68.A ND1 no hydrogen 2.955 N/A ASN 70.A ND2 LEU 150.A O no hydrogen 2.981 N/A ILE 71.A N HIS 68.A O no hydrogen 3.158 N/A ILE 72.A N ILE 152.A O no hydrogen 2.977 N/A ASN 75.A N VAL 92.A O no hydrogen 2.827 N/A ASN 75.A ND2 ASP 94.A OD2 no hydrogen 2.872 N/A ILE 78.A N TYR 90.A O no hydrogen 2.844 N/A ARG 79.A NE THR 334.A OG1 no hydrogen 2.904 N/A ARG 79.A NH1 ALA 80.A O no hydrogen 2.928 N/A ARG 79.A NH2 PHE 331.A O no hydrogen 2.915 N/A THR 82.A OG1 GLN 85.A OE1 no hydrogen 2.696 N/A GLU 84.A N GLU 84.A OE2 no hydrogen 2.775 N/A GLN 85.A N THR 82.A OG1 no hydrogen 3.252 N/A MET 86.A N ILE 83.A O no hydrogen 3.255 N/A LYS 87.A NZ GLN 85.A O no hydrogen 3.272 N/A VAL 89.A N ILE 44.A O no hydrogen 2.846 N/A TYR 90.A N ILE 78.A O no hydrogen 2.878 N/A ILE 91.A N LYS 42.A O no hydrogen 2.970 N/A VAL 92.A N ASP 76.A O no hydrogen 2.913 N/A GLN 93.A N ALA 40.A O no hydrogen 2.846 N/A GLN 93.A NE2 GLY 73.A O no hydrogen 3.388 N/A THR 98.A N LEU 145.A O no hydrogen 2.914 N/A THR 98.A OG1 ASP 99.A O no hydrogen 3.487 N/A ASP 99.A N THR 98.A OG1 no hydrogen 2.835 N/A LEU 100.A N LEU 143.A O no hydrogen 2.944 N/A LYS 102.A N ASP 99.A OD1 no hydrogen 2.932 N/A LEU 103.A N ASP 99.A O no hydrogen 2.912 N/A LEU 104.A N LEU 100.A O no hydrogen 2.945 N/A LYS 105.A N TYR 101.A O no hydrogen 3.174 N/A THR 106.A N LEU 103.A O no hydrogen 3.232 N/A GLN 107.A N LEU 103.A O no hydrogen 2.882 N/A GLN 107.A NE2 THR 106.A OG1 no hydrogen 3.228 N/A SER 110.A OG HIS 113.A ND1 no hydrogen 2.733 N/A ASN 111.A ND2 ASP 270.A OD1 no hydrogen 2.969 N/A HIS 113.A N SER 110.A OG no hydrogen 3.011 N/A HIS 113.A ND1 SER 110.A OG no hydrogen 2.733 N/A ILE 114.A N SER 110.A O no hydrogen 3.041 N/A CYS 115.A N ASN 111.A O no hydrogen 2.951 N/A CYS 115.A SG TYR 299.A O no hydrogen 3.307 N/A TYR 116.A N ASP 112.A O no hydrogen 2.990 N/A PHE 117.A N HIS 113.A O no hydrogen 2.862 N/A LEU 118.A N ILE 114.A O no hydrogen 2.842 N/A TYR 119.A N CYS 115.A O no hydrogen 2.890 N/A TYR 119.A OH GLU 309.A OE1 no hydrogen 2.610 N/A GLN 120.A N TYR 116.A O no hydrogen 3.075 N/A GLN 120.A NE2 TYR 116.A O no hydrogen 3.415 N/A ILE 121.A N PHE 117.A O no hydrogen 2.972 N/A LEU 122.A N LEU 118.A O no hydrogen 3.003 N/A ARG 123.A N TYR 119.A O no hydrogen 2.856 N/A ARG 123.A NE ASP 308.A O no hydrogen 2.822 N/A ARG 123.A NH1 GLU 69.A OE2 no hydrogen 3.345 N/A ARG 123.A NH1 ASP 308.A O no hydrogen 2.901 N/A ARG 123.A NH1 ASP 308.A OD2 no hydrogen 3.456 N/A ARG 123.A NH2 GLU 69.A OE2 no hydrogen 2.953 N/A ARG 123.A NH2 ASN 70.A OD1 no hydrogen 2.932 N/A GLY 124.A N GLN 120.A O no hydrogen 2.974 N/A LEU 125.A N ILE 121.A O no hydrogen 2.859 N/A LYS 126.A N LEU 122.A O no hydrogen 2.774 N/A LYS 126.A NZ GLU 309.A O no hydrogen 2.828 N/A TYR 127.A N ARG 123.A O no hydrogen 3.489 N/A ILE 128.A N GLY 124.A O no hydrogen 3.064 N/A HIS 129.A N LEU 125.A O no hydrogen 2.879 N/A HIS 129.A NE2 ASP 197.A OD2 no hydrogen 2.825 N/A SER 130.A N LYS 126.A O no hydrogen 2.903 N/A SER 130.A OG TYR 127.A O no hydrogen 2.720 N/A ALA 131.A N TYR 127.A O no hydrogen 3.167 N/A ALA 131.A N ILE 128.A O no hydrogen 3.040 N/A ASN 132.A N HIS 129.A O no hydrogen 2.890 N/A VAL 133.A N ILE 128.A O no hydrogen 3.324 N/A LEU 134.A N ARG 159.A O no hydrogen 2.817 N/A HIS 135.A N ASP 197.A OD2 no hydrogen 2.922 N/A HIS 135.A NE2 CYS 153.A O no hydrogen 2.936 N/A ARG 136.A N ASP 197.A OD1 no hydrogen 2.864 N/A ARG 136.A NE LEU 157.A O no hydrogen 3.428 N/A ARG 136.A NH2 LYS 190.A O no hydrogen 3.032 N/A ARG 136.A NH2 GLY 191.A O no hydrogen 2.788 N/A ASP 137.A N HIS 135.A ND1 no hydrogen 2.941 N/A LYS 139.A NZ THR 177.A OG1 no hydrogen 2.838 N/A ASN 142.A N LYS 139.A O no hydrogen 2.972 N/A ASN 142.A ND2 ASP 137.A O no hydrogen 2.892 N/A LEU 143.A N PRO 140.A O no hydrogen 3.121 N/A LEU 144.A N LYS 151.A O no hydrogen 2.897 N/A LEU 145.A N THR 98.A O no hydrogen 2.843 N/A ASN 146.A N ASP 149.A O no hydrogen 3.107 N/A ASN 146.A ND2 ASP 149.A OD2 no hydrogen 2.931 N/A THR 148.A N ASN 146.A OD1 no hydrogen 3.098 N/A THR 148.A OG1 ASN 146.A OD1 no hydrogen 3.093 N/A THR 148.A OG1 ASP 149.A OD2 no hydrogen 3.084 N/A LEU 150.A N GLN 120.A OE1 no hydrogen 2.856 N/A LYS 151.A N LEU 144.A O no hydrogen 2.990 N/A LYS 151.A NZ GLU 69.A O no hydrogen 2.761 N/A ILE 152.A N ASN 70.A O no hydrogen 2.885 N/A CYS 153.A N ASN 142.A O no hydrogen 2.892 N/A PHE 155.A N GLU 59.A OE2 no hydrogen 3.015 N/A GLY 156.A N ASP 154.A OD1 no hydrogen 3.038 N/A ALA 158.A N PHE 155.A O no hydrogen 3.322 N/A ARG 159.A N LEU 134.A O no hydrogen 3.103 N/A ARG 159.A NH1 ALA 158.A O no hydrogen 3.392 N/A ALA 161.A N ASN 132.A O no hydrogen 2.855 N/A ASP 162.A N TYR 192.A O no hydrogen 2.882 N/A HIS 165.A N ASP 162.A O no hydrogen 3.165 N/A HIS 165.A ND1 ASP 162.A OD1 no hydrogen 2.869 N/A ASP 166.A N PRO 163.A O no hydrogen 3.367 N/A THR 168.A N ASN 188.A O no hydrogen 2.927 N/A GLY 169.A N THR 168.A OG1 no hydrogen 2.805 N/A LEU 171.A N MET 186.A O no hydrogen 2.938 N/A THR 172.A OG1 GLY 169.A O no hydrogen 3.121 N/A THR 177.A OG1 ASP 137.A OD1 no hydrogen 2.651 N/A THR 177.A OG1 ASP 137.A OD2 no hydrogen 3.509 N/A ARG 178.A NH1 GLY 217.A O no hydrogen 2.794 N/A TRP 179.A NE1 GLY 217.A O no hydrogen 2.863 N/A TYR 180.A N THR 177.A O no hydrogen 2.940 N/A TYR 180.A OH GLU 207.A OE1 no hydrogen 2.544 N/A TYR 180.A OH GLU 207.A OE2 no hydrogen 3.429 N/A ARG 181.A N ARG 178.A O no hydrogen 3.303 N/A ARG 181.A NE VAL 175.A O no hydrogen 2.777 N/A ARG 181.A NH2 ALA 176.A O no hydrogen 3.004 N/A GLU 184.A N GLU 184.A OE1 no hydrogen 2.840 N/A ILE 185.A N ALA 182.A O no hydrogen 3.134 N/A MET 186.A N PRO 183.A O no hydrogen 3.148 N/A LEU 187.A N GLU 184.A O no hydrogen 3.024 N/A ASN 188.A N GLU 184.A O no hydrogen 2.805 N/A SER 189.A N GLU 184.A O no hydrogen 2.962 N/A SER 189.A OG ASP 166.A OD1 no hydrogen 3.094 N/A SER 189.A OG ASP 166.A OD2 no hydrogen 2.825 N/A LYS 190.A N ASP 166.A O no hydrogen 2.790 N/A GLY 191.A N SER 189.A OG no hydrogen 2.991 N/A TYR 192.A N ASP 166.A OD1 no hydrogen 2.876 N/A THR 193.A OG1 SER 195.A OG no hydrogen 2.836 N/A LYS 194.A NZ HIS 129.A O no hydrogen 3.063 N/A SER 195.A OG THR 193.A OG1 no hydrogen 2.836 N/A ILE 196.A N THR 193.A O no hydrogen 3.070 N/A ASP 197.A N LYS 194.A O no hydrogen 3.046 N/A ILE 198.A N LYS 194.A O no hydrogen 3.441 N/A TRP 199.A N SER 195.A O no hydrogen 3.213 N/A SER 200.A N ILE 196.A O no hydrogen 3.461 N/A SER 200.A OG TYR 180.A O no hydrogen 2.804 N/A SER 200.A OG ILE 196.A O no hydrogen 3.389 N/A VAL 201.A N ASP 197.A O no hydrogen 3.013 N/A GLY 202.A N ILE 198.A O no hydrogen 2.953 N/A CYS 203.A N TRP 199.A O no hydrogen 2.992 N/A CYS 203.A SG TRP 179.A O no hydrogen 3.716 N/A CYS 203.A SG TRP 199.A O no hydrogen 3.570 N/A ILE 204.A N SER 200.A O no hydrogen 2.983 N/A LEU 205.A N VAL 201.A O no hydrogen 2.807 N/A ALA 206.A N GLY 202.A O no hydrogen 2.999 N/A GLU 207.A N CYS 203.A O no hydrogen 3.063 N/A MET 208.A N ILE 204.A O no hydrogen 2.909 N/A LEU 209.A N LEU 205.A O no hydrogen 3.080 N/A SER 210.A OG ALA 206.A O no hydrogen 3.512 N/A ASN 211.A N GLU 207.A O no hydrogen 2.748 N/A ASN 211.A ND2 LEU 104.A O no hydrogen 2.989 N/A ASN 211.A ND2 GLN 107.A O no hydrogen 2.816 N/A ARG 212.A N SER 210.A OG no hydrogen 3.273 N/A GLY 217.A N PHE 215.A O no hydrogen 2.894 N/A LYS 218.A N ASP 222.A OD2 no hydrogen 2.850 N/A TYR 220.A OH GLU 173.A O no hydrogen 2.865 N/A ASP 222.A N HIS 219.A O no hydrogen 3.078 N/A GLN 223.A N TYR 220.A O no hydrogen 3.476 N/A GLN 223.A NE2 PHE 215.A O no hydrogen 2.895 N/A ASN 225.A ND2 ASP 222.A OD1 no hydrogen 3.077 N/A HIS 226.A N ASP 222.A O no hydrogen 3.346 N/A HIS 226.A NE2 ASP 222.A OD2 no hydrogen 2.914 N/A ILE 227.A N GLN 223.A O no hydrogen 3.200 N/A LEU 228.A N LEU 224.A O no hydrogen 3.014 N/A GLY 229.A N ASN 225.A O no hydrogen 2.871 N/A ILE 230.A N ILE 227.A O no hydrogen 3.210 N/A LEU 231.A N ILE 227.A O no hydrogen 2.880 N/A GLY 232.A N LEU 228.A O no hydrogen 2.839 N/A SER 233.A N LYS 257.A O no hydrogen 2.849 N/A SER 233.A OG LYS 257.A O no hydrogen 3.332 N/A GLN 236.A NE2 GLN 236.A O no hydrogen 3.405 N/A GLN 236.A NE2 ASN 240.A OD1 no hydrogen 2.808 N/A ASP 238.A N SER 235.A OG no hydrogen 3.082 N/A LEU 239.A N SER 235.A O no hydrogen 2.886 N/A ASN 240.A N GLN 236.A O no hydrogen 2.792 N/A CYS 241.A N GLU 237.A O no hydrogen 3.254 N/A CYS 241.A SG GLU 237.A O no hydrogen 3.388 N/A ILE 242.A N LEU 239.A O no hydrogen 2.826 N/A ALA 247.A N ASN 244.A OD1 no hydrogen 3.106 N/A ARG 248.A N ASN 244.A O no hydrogen 3.025 N/A ARG 248.A NH1 ILE 242.A O no hydrogen 2.944 N/A ASN 249.A N LEU 245.A O no hydrogen 2.814 N/A TYR 250.A N LYS 246.A O no hydrogen 2.997 N/A LEU 251.A N ALA 247.A O no hydrogen 3.158 N/A LEU 252.A N ARG 248.A O no hydrogen 2.913 N/A SER 253.A N ASN 249.A O no hydrogen 2.961 N/A SER 253.A N TYR 250.A O no hydrogen 3.122 N/A SER 253.A OG TYR 250.A O no hydrogen 2.575 N/A LEU 254.A N LEU 251.A O no hydrogen 3.231 N/A LYS 257.A N SER 233.A OG no hydrogen 2.807 N/A LYS 259.A NZ ASP 278.A OD1 no hydrogen 3.308 N/A VAL 260.A N ILE 230.A O no hydrogen 2.855 N/A TRP 262.A NE1 ASP 278.A OD1 no hydrogen 2.815 N/A ARG 264.A N PRO 261.A O no hydrogen 3.102 N/A LEU 265.A N PRO 261.A O no hydrogen 3.395 N/A PHE 266.A N TRP 262.A O no hydrogen 2.823 N/A ALA 269.A N PHE 266.A O no hydrogen 3.135 N/A LYS 272.A N ASP 270.A OD2 no hydrogen 2.802 N/A LEU 274.A N ASP 270.A O no hydrogen 3.071 N/A ASP 275.A N SER 271.A O no hydrogen 3.034 N/A LEU 276.A N LYS 272.A O no hydrogen 3.075 N/A LEU 277.A N ALA 273.A O no hydrogen 2.823 N/A ASP 278.A N LEU 274.A O no hydrogen 3.030 N/A LYS 279.A N ASP 275.A O no hydrogen 3.332 N/A LYS 279.A NZ ASP 275.A OD1 no hydrogen 3.365 N/A LYS 279.A NZ ASP 275.A OD2 no hydrogen 2.887 N/A MET 280.A N LEU 276.A O no hydrogen 2.969 N/A LEU 281.A N LEU 277.A O no hydrogen 2.877 N/A THR 282.A OG1 ASP 278.A O no hydrogen 2.939 N/A THR 282.A OG1 LYS 279.A O no hydrogen 3.087 N/A ASN 284.A ND2 ASP 238.A OD2 no hydrogen 2.916 N/A HIS 286.A N ASN 284.A OD1 no hydrogen 2.998 N/A HIS 286.A ND1 ASN 284.A OD1 no hydrogen 3.190 N/A LYS 287.A N ASN 284.A O no hydrogen 3.028 N/A LYS 287.A NZ GLU 237.A OE2 no hydrogen 2.888 N/A LYS 287.A NZ ASP 238.A OD2 no hydrogen 2.760 N/A ARG 288.A NE THR 282.A O no hydrogen 2.972 N/A ARG 288.A NH1 GLU 184.A OE2 no hydrogen 2.798 N/A ARG 288.A NH1 SER 195.A O no hydrogen 2.953 N/A ARG 288.A NH2 GLU 184.A OE1 no hydrogen 2.891 N/A ARG 288.A NH2 GLU 184.A OE2 no hydrogen 3.465 N/A ARG 288.A NH2 THR 282.A O no hydrogen 2.942 N/A ARG 288.A NH2 PHE 283.A O no hydrogen 3.196 N/A ILE 289.A N LYS 279.A O no hydrogen 3.158 N/A GLU 290.A N GLN 293.A OE1 no hydrogen 2.882 N/A ALA 294.A N GLU 290.A O no hydrogen 2.926 N/A LEU 295.A N VAL 291.A O no hydrogen 3.055 N/A ALA 296.A N GLU 292.A O no hydrogen 3.307 N/A HIS 297.A N ALA 294.A O no hydrogen 3.101 N/A HIS 297.A NE2 ASP 275.A OD2 no hydrogen 2.702 N/A TYR 299.A N HIS 297.A ND1 no hydrogen 2.965 N/A TYR 299.A OH ASN 111.A OD1 no hydrogen 2.759 N/A LEU 300.A N HIS 297.A O no hydrogen 2.880 N/A GLU 301.A N PRO 298.A O no hydrogen 3.268 N/A TYR 303.A N LEU 300.A O no hydrogen 2.965 N/A TYR 304.A N LEU 300.A O no hydrogen 2.910 N/A ASP 305.A N GLU 309.A OE1 no hydrogen 2.839 N/A SER 307.A OG ASP 305.A OD1 no hydrogen 2.787 N/A ASP 308.A N ASP 305.A O no hydrogen 2.842 N/A GLU 309.A N PRO 306.A O no hydrogen 3.260 N/A ALA 312.A N SER 130.A OG no hydrogen 2.800 N/A PHE 316.A N ALA 131.A O no hydrogen 2.907 N/A LYS 323.A NZ GLU 324.A OE2 no hydrogen 2.899 N/A GLU 324.A N GLU 324.A OE1 no hydrogen 2.882 N/A LEU 326.A N PRO 322.A O no hydrogen 3.066 N/A LYS 327.A N LYS 323.A O no hydrogen 2.868 N/A LYS 327.A NZ ILE 83.A O no hydrogen 2.889 N/A LYS 327.A NZ MET 86.A O no hydrogen 2.763 N/A GLU 328.A N GLU 324.A O no hydrogen 3.229 N/A LEU 329.A N LYS 325.A O no hydrogen 2.987 N/A ILE 330.A N LEU 326.A O no hydrogen 2.862 N/A PHE 331.A N LYS 327.A O no hydrogen 2.870 N/A GLU 332.A N GLU 328.A O no hydrogen 2.977 N/A GLU 333.A N LEU 329.A O no hydrogen 2.909 N/A THR 334.A N ILE 330.A O no hydrogen 3.058 N/A THR 334.A OG1 ILE 330.A O no hydrogen 2.863 N/A THR 334.A OG1 PHE 331.A O no hydrogen 3.166 N/A ALA 335.A N GLU 332.A O no hydrogen 3.311 N/A ARG 336.A NH2 GLU 333.A O no hydrogen 3.524 N/A PHE 337.A N THR 334.A O no hydrogen 3.275 N/A GLN 338.A N ALA 335.A O no hydrogen 3.155 N/A