Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1yvn_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LEU 5.A N PRO 99.A O no hydrogen 2.879 N/A VAL 6.A N GLY 17.A O no hydrogen 2.992 N/A ILE 7.A N LEU 101.A O no hydrogen 2.987 N/A ASP 8.A N LYS 15.A O no hydrogen 2.784 N/A GLY 10.A N MET 13.A O no hydrogen 3.052 N/A CYS 14.A N PHE 28.A O no hydrogen 2.748 N/A CYS 14.A SG ASN 9.A OD1 no hydrogen 4.035 N/A LYS 15.A N ASP 8.A O no hydrogen 3.018 N/A LYS 15.A NZ MET 13.A O no hydrogen 2.736 N/A ALA 16.A N ALA 26.A O no hydrogen 2.717 N/A GLY 17.A N VAL 6.A O no hydrogen 3.011 N/A ALA 19.A N ALA 4.A O no hydrogen 2.869 N/A GLY 20.A N SER 341.A OG no hydrogen 2.684 N/A ASP 21.A N PHE 18.A O no hydrogen 2.954 N/A ARG 25.A NE ASP 21.A OD2 no hydrogen 3.153 N/A ALA 26.A N ALA 16.A O no hydrogen 2.971 N/A PHE 28.A N CYS 14.A O no hydrogen 3.029 N/A SER 30.A N GLY 12.A O no hydrogen 2.752 N/A SER 30.A OG GLY 10.A O no hydrogen 3.535 N/A ILE 31.A N PRO 29.A O no hydrogen 2.893 N/A VAL 32.A N ARG 65.A O no hydrogen 2.841 N/A GLY 33.A N TYR 50.A O no hydrogen 2.478 N/A ARG 34.A NH2 ASP 78.A OD1 no hydrogen 2.695 N/A ARG 36.A N ILE 61.A O no hydrogen 3.466 N/A GLY 39.A N GLY 45.A O no hydrogen 2.832 N/A MET 44.A N MET 41.A O no hydrogen 2.885 N/A SER 49.A OG GLY 33.A O no hydrogen 3.432 N/A TYR 50.A N GLY 33.A O no hydrogen 2.743 N/A GLY 52.A N ILE 31.A O no hydrogen 3.118 N/A GLN 56.A N GLY 52.A O no hydrogen 3.052 N/A SER 57.A N ASP 53.A O no hydrogen 2.844 N/A SER 57.A OG ASP 53.A O no hydrogen 3.182 N/A LYS 58.A N GLU 54.A O no hydrogen 2.996 N/A LYS 58.A NZ GLU 54.A OE2 no hydrogen 2.754 N/A ARG 59.A N GLN 56.A O no hydrogen 3.321 N/A ARG 59.A NH1 GLN 56.A O no hydrogen 2.638 N/A ILE 61.A N LYS 58.A O no hydrogen 2.970 N/A THR 63.A N ARG 34.A O no hydrogen 2.850 N/A ARG 65.A N VAL 32.A O no hydrogen 2.900 N/A ARG 65.A NH1 ASP 78.A OD2 no hydrogen 2.642 N/A GLU 69.A N ILE 72.A O no hydrogen 2.842 N/A HIS 70.A ND1 GLY 155.A O no hydrogen 2.748 N/A GLY 71.A N SER 11.A OG no hydrogen 2.893 N/A ILE 72.A N GLU 69.A O no hydrogen 3.179 N/A THR 74.A N PRO 67.A O no hydrogen 2.650 N/A THR 74.A OG1 PRO 67.A O no hydrogen 3.248 N/A THR 74.A OG1 GLU 69.A OE2 no hydrogen 3.397 N/A MET 79.A N ASN 75.A O no hydrogen 2.910 N/A GLU 80.A N TRP 76.A O no hydrogen 3.020 N/A LYS 81.A N ASP 77.A O no hydrogen 3.313 N/A ILE 82.A N ASP 78.A O no hydrogen 3.123 N/A TRP 83.A N MET 79.A O no hydrogen 3.009 N/A HIS 84.A N GLU 80.A O no hydrogen 2.841 N/A HIS 85.A N LYS 81.A O no hydrogen 2.963 N/A THR 86.A N ILE 82.A O no hydrogen 2.810 N/A THR 86.A OG1 ILE 82.A O no hydrogen 2.438 N/A PHE 87.A N TRP 83.A O no hydrogen 3.000 N/A TYR 88.A N HIS 84.A O no hydrogen 3.017 N/A ASN 89.A N HIS 85.A O no hydrogen 2.855 N/A GLU 90.A N HIS 85.A O no hydrogen 3.009 N/A LEU 91.A N THR 86.A O no hydrogen 2.808 N/A VAL 93.A N PHE 87.A O no hydrogen 2.866 N/A GLU 96.A N GLU 96.A OE1 no hydrogen 3.174 N/A GLU 97.A N ALA 94.A O no hydrogen 3.104 N/A HIS 98.A N PRO 95.A O no hydrogen 2.828 N/A HIS 98.A ND1 ALA 3.A O no hydrogen 2.884 N/A VAL 100.A N ALA 128.A O no hydrogen 2.933 N/A LEU 101.A N LEU 5.A O no hydrogen 2.807 N/A LEU 102.A N TYR 130.A O no hydrogen 2.893 N/A THR 103.A OG1 ASP 8.A OD1 no hydrogen 2.792 N/A GLU 104.A N SER 132.A O no hydrogen 2.897 N/A ASN 108.A ND2 GLU 104.A OE1 no hydrogen 2.875 N/A SER 111.A OG ASN 112.A OD1 no hydrogen 3.336 N/A ASN 112.A ND2 VAL 73.A O no hydrogen 3.178 N/A ARG 113.A N PRO 109.A O no hydrogen 3.179 N/A ARG 113.A NE GLU 104.A OE1 no hydrogen 2.733 N/A ARG 113.A NH1 HIS 368.A ND1 no hydrogen 3.095 N/A GLU 114.A N LYS 110.A O no hydrogen 3.150 N/A LYS 115.A N SER 111.A O no hydrogen 2.878 N/A LYS 115.A NZ LYS 115.A O no hydrogen 2.883 N/A LYS 115.A NZ GLN 118.A OE1 no hydrogen 2.626 N/A MET 116.A N ASN 112.A O no hydrogen 2.832 N/A THR 117.A N ARG 113.A O no hydrogen 3.071 N/A THR 117.A OG1 ARG 113.A O no hydrogen 2.499 N/A GLN 118.A N GLU 114.A O no hydrogen 2.859 N/A GLN 118.A NE2 GLU 122.A OE1 no hydrogen 3.511 N/A ILE 119.A N LYS 115.A O no hydrogen 3.047 N/A MET 120.A N MET 116.A O no hydrogen 3.179 N/A PHE 121.A N THR 117.A O no hydrogen 3.145 N/A GLU 122.A N GLN 118.A O no hydrogen 2.711 N/A THR 123.A N ILE 119.A O no hydrogen 2.756 N/A PHE 124.A N ILE 119.A O no hydrogen 2.989 N/A VAL 126.A N MET 120.A O no hydrogen 2.889 N/A PHE 129.A N ILE 354.A O no hydrogen 2.990 N/A TYR 130.A N VAL 100.A O no hydrogen 3.073 N/A SER 132.A N LEU 102.A O no hydrogen 2.887 N/A GLN 134.A N GLU 104.A O no hydrogen 3.090 N/A GLN 134.A NE2 THR 103.A OG1 no hydrogen 3.116 N/A LEU 137.A N ILE 133.A O no hydrogen 3.355 N/A SER 138.A N GLN 134.A O no hydrogen 3.073 N/A LEU 139.A N ALA 135.A O no hydrogen 3.004 N/A TYR 140.A N VAL 136.A O no hydrogen 3.007 N/A SER 141.A N LEU 137.A O no hydrogen 2.995 N/A SER 141.A OG LEU 137.A O no hydrogen 3.437 N/A SER 141.A OG SER 138.A O no hydrogen 2.684 N/A SER 141.A OG SER 335.A O no hydrogen 3.266 N/A SER 142.A N SER 138.A O no hydrogen 3.172 N/A SER 142.A N LEU 139.A O no hydrogen 2.977 N/A SER 142.A OG LEU 139.A O no hydrogen 2.681 N/A GLY 143.A N TYR 140.A O no hydrogen 2.831 N/A ARG 144.A N LEU 139.A O no hydrogen 3.384 N/A ARG 144.A NE ASN 293.A OD1 no hydrogen 2.461 N/A GLY 147.A N ILE 162.A O no hydrogen 2.935 N/A ILE 148.A N ASN 293.A O no hydrogen 3.002 N/A VAL 149.A N VAL 160.A O no hydrogen 2.895 N/A LEU 150.A N VAL 295.A O no hydrogen 2.802 N/A ASP 151.A N HIS 158.A O no hydrogen 2.893 N/A SER 152.A N SER 297.A O no hydrogen 3.095 N/A SER 152.A OG THR 157.A OG1 no hydrogen 2.895 N/A GLY 153.A N ASN 156.A O no hydrogen 3.518 N/A THR 157.A OG1 SER 152.A OG no hydrogen 2.895 N/A THR 157.A OG1 LEU 177.A O no hydrogen 2.705 N/A HIS 158.A N ASP 151.A O no hydrogen 3.053 N/A VAL 159.A N LEU 173.A O no hydrogen 2.804 N/A VAL 160.A N VAL 149.A O no hydrogen 2.756 N/A ILE 162.A N GLY 147.A O no hydrogen 2.771 N/A TYR 163.A N PHE 166.A O no hydrogen 2.720 N/A ALA 164.A N THR 146.A OG1 no hydrogen 2.728 N/A GLY 165.A N THR 145.A O no hydrogen 2.714 N/A PHE 166.A N TYR 163.A O no hydrogen 2.940 N/A LEU 168.A N PRO 161.A O no hydrogen 2.773 N/A HIS 170.A NE2 LYS 281.A O no hydrogen 2.610 N/A ALA 171.A N LEU 168.A O no hydrogen 3.020 N/A ILE 172.A N PRO 169.A O no hydrogen 3.161 N/A LEU 173.A N VAL 159.A O no hydrogen 3.158 N/A ILE 175.A N THR 157.A O no hydrogen 2.654 N/A LEU 177.A N ILE 175.A O no hydrogen 2.951 N/A ALA 178.A N ASP 181.A OD1 no hydrogen 2.711 N/A GLY 179.A N GLY 153.A O no hydrogen 2.845 N/A ARG 180.A N ASP 154.A O no hydrogen 3.293 N/A ARG 180.A NH1 GLY 155.A O no hydrogen 3.412 N/A ARG 180.A NH1 ASP 181.A OD1 no hydrogen 3.536 N/A LEU 182.A N ALA 178.A O no hydrogen 3.163 N/A THR 183.A N GLY 179.A O no hydrogen 3.117 N/A THR 183.A OG1 GLY 179.A O no hydrogen 3.315 N/A ASP 184.A N ARG 180.A O no hydrogen 3.033 N/A TYR 185.A N ASP 181.A O no hydrogen 2.914 N/A LEU 186.A N LEU 182.A O no hydrogen 2.831 N/A MET 187.A N THR 183.A O no hydrogen 3.063 N/A LYS 188.A N ASP 184.A O no hydrogen 3.262 N/A LYS 188.A N TYR 185.A O no hydrogen 2.965 N/A ILE 189.A N TYR 185.A O no hydrogen 3.095 N/A LEU 190.A N LEU 186.A O no hydrogen 3.084 N/A SER 191.A N LYS 188.A O no hydrogen 2.503 N/A SER 191.A OG MET 187.A O no hydrogen 3.315 N/A SER 191.A OG TYR 195.A O no hydrogen 3.241 N/A GLU 192.A N LYS 188.A O no hydrogen 3.082 N/A ARG 193.A NE THR 246.A O no hydrogen 2.644 N/A ARG 193.A NH2 THR 246.A O no hydrogen 2.668 N/A GLY 194.A N SER 191.A O no hydrogen 3.308 N/A SER 198.A N GLU 202.A OE1 no hydrogen 2.603 N/A SER 198.A OG GLU 202.A OE1 no hydrogen 3.208 N/A THR 199.A N GLU 202.A OE1 no hydrogen 3.064 N/A GLU 202.A N THR 199.A OG1 no hydrogen 3.129 N/A ARG 203.A N THR 199.A O no hydrogen 2.924 N/A ARG 203.A NE ASP 184.A OD1 no hydrogen 2.850 N/A ARG 203.A NH2 ASP 184.A OD1 no hydrogen 3.479 N/A GLU 204.A N THR 200.A O no hydrogen 3.038 N/A ILE 205.A N ALA 201.A O no hydrogen 3.239 N/A ILE 205.A N GLU 202.A O no hydrogen 3.020 N/A VAL 206.A N GLU 202.A O no hydrogen 3.148 N/A ARG 207.A N ARG 203.A O no hydrogen 2.884 N/A ASP 208.A N GLU 204.A O no hydrogen 2.873 N/A ILE 209.A N ILE 205.A O no hydrogen 2.750 N/A LYS 210.A N VAL 206.A O no hydrogen 2.688 N/A LYS 210.A NZ GLY 179.A O no hydrogen 2.906 N/A LYS 210.A NZ THR 183.A OG1 no hydrogen 2.824 N/A GLU 211.A N ARG 207.A O no hydrogen 2.817 N/A LYS 212.A N ILE 209.A O no hydrogen 3.282 N/A LYS 212.A NZ ASP 208.A OD1 no hydrogen 2.819 N/A LEU 213.A N ILE 209.A O no hydrogen 2.832 N/A TYR 215.A N ARG 251.A O no hydrogen 2.996 N/A TYR 215.A OH GLU 223.A OE1 no hydrogen 3.428 N/A VAL 216.A N PRO 304.A O no hydrogen 2.861 N/A GLU 221.A N ASP 219.A OD1 no hydrogen 3.327 N/A GLN 222.A N ASP 219.A OD2 no hydrogen 3.277 N/A GLU 223.A N ASP 219.A O no hydrogen 3.301 N/A MET 224.A N PHE 220.A O no hydrogen 3.203 N/A GLN 225.A N GLU 221.A O no hydrogen 3.220 N/A THR 226.A N GLN 222.A O no hydrogen 3.238 N/A THR 226.A OG1 GLN 222.A O no hydrogen 2.576 N/A ALA 227.A N GLU 223.A O no hydrogen 2.802 N/A ALA 228.A N MET 224.A O no hydrogen 3.085 N/A GLN 229.A N GLN 225.A O no hydrogen 2.944 N/A SER 230.A OG THR 226.A O no hydrogen 2.974 N/A SER 230.A OG SER 232.A OG no hydrogen 2.601 N/A SER 232.A OG SER 230.A OG no hydrogen 2.601 N/A LYS 235.A N ILE 247.A O no hydrogen 3.015 N/A TYR 237.A N ILE 245.A O no hydrogen 2.394 N/A TYR 237.A OH ASP 208.A OD2 no hydrogen 2.384 N/A LEU 239.A N GLN 243.A O no hydrogen 2.956 N/A GLY 242.A N LEU 239.A O no hydrogen 2.893 N/A ILE 245.A N TYR 237.A O no hydrogen 2.783 N/A THR 246.A OG1 LYS 235.A O no hydrogen 3.214 N/A ILE 247.A N LYS 235.A O no hydrogen 2.520 N/A GLY 248.A N GLU 250.A OE1 no hydrogen 2.892 N/A ARG 251.A NE LEU 213.A O no hydrogen 2.773 N/A ARG 251.A NH1 ILE 233.A O no hydrogen 2.543 N/A ARG 251.A NH2 LEU 213.A O no hydrogen 3.092 N/A PHE 252.A N ASN 249.A O no hydrogen 3.241 N/A ARG 253.A N ASN 249.A O no hydrogen 2.976 N/A ARG 253.A NE ASN 249.A OD1 no hydrogen 2.457 N/A ARG 253.A NH2 ASN 249.A OD1 no hydrogen 3.522 N/A ALA 254.A N GLU 250.A O no hydrogen 3.214 N/A ALA 257.A N ALA 254.A O no hydrogen 3.291 N/A LEU 258.A N PRO 255.A O no hydrogen 3.009 N/A PHE 259.A N GLU 256.A O no hydrogen 2.948 N/A HIS 260.A N GLU 256.A O no hydrogen 2.988 N/A HIS 260.A ND1 GLU 256.A OE2 no hydrogen 3.038 N/A VAL 263.A N HIS 260.A O no hydrogen 3.261 N/A LEU 264.A N PRO 261.A O no hydrogen 2.819 N/A GLY 265.A N SER 262.A O no hydrogen 2.692 N/A LEU 266.A N PRO 261.A O no hydrogen 3.222 N/A SER 268.A OG ALA 269.A O no hydrogen 3.293 N/A ILE 271.A N LEU 258.A O no hydrogen 2.791 N/A GLN 273.A N ASP 272.A OD1 no hydrogen 2.783 N/A THR 274.A N GLY 270.A O no hydrogen 2.918 N/A THR 274.A OG1 GLY 270.A O no hydrogen 2.708 N/A THR 275.A N ILE 271.A O no hydrogen 3.093 N/A THR 275.A OG1 ILE 271.A O no hydrogen 2.715 N/A TYR 276.A N ASP 272.A O no hydrogen 3.223 N/A ASN 277.A N GLN 273.A O no hydrogen 2.865 N/A ASN 277.A ND2 GLN 273.A OE1 no hydrogen 3.314 N/A SER 278.A N THR 274.A O no hydrogen 2.963 N/A SER 278.A OG ALA 171.A O no hydrogen 2.629 N/A ILE 279.A N THR 275.A O no hydrogen 3.032 N/A MET 280.A N TYR 276.A O no hydrogen 2.936 N/A LYS 281.A N ASN 277.A O no hydrogen 3.121 N/A LYS 281.A N SER 278.A O no hydrogen 2.879 N/A LYS 281.A NZ HIS 170.A O no hydrogen 2.957 N/A CYS 282.A N ILE 279.A O no hydrogen 3.002 N/A CYS 282.A SG SER 278.A O no hydrogen 3.506 N/A ASP 285.A N ASP 283.A OD1 no hydrogen 3.150 N/A VAL 286.A N ASP 283.A O no hydrogen 2.959 N/A ARG 287.A N ASP 283.A O no hydrogen 3.341 N/A ARG 287.A NE ILE 279.A O no hydrogen 3.307 N/A ARG 287.A NE CYS 282.A O no hydrogen 2.857 N/A ARG 287.A NH2 MET 280.A O no hydrogen 3.229 N/A ARG 287.A NH2 CYS 282.A O no hydrogen 3.087 N/A LEU 290.A N VAL 286.A O no hydrogen 3.190 N/A TYR 291.A N ARG 287.A O no hydrogen 3.011 N/A GLY 292.A N LYS 288.A O no hydrogen 3.185 N/A ASN 293.A N LEU 290.A O no hydrogen 3.040 N/A ASN 293.A ND2 GLU 289.A O no hydrogen 2.921 N/A ILE 294.A N LYS 325.A O no hydrogen 3.073 N/A VAL 295.A N ILE 148.A O no hydrogen 3.000 N/A MET 296.A N ILE 327.A O no hydrogen 2.692 N/A SER 297.A N LEU 150.A O no hydrogen 2.965 N/A GLY 298.A N ARG 332.A O no hydrogen 2.803 N/A THR 300.A N SER 152.A O no hydrogen 3.054 N/A THR 300.A OG1 GLY 153.A O no hydrogen 2.613 N/A THR 301.A N GLY 298.A O no hydrogen 3.398 N/A THR 301.A OG1 GLY 298.A O no hydrogen 2.936 N/A MET 302.A N GLY 299.A O no hydrogen 3.110 N/A ILE 306.A N PHE 303.A O no hydrogen 3.042 N/A ARG 309.A N GLY 305.A O no hydrogen 3.044 N/A ARG 309.A NE GLU 313.A OE2 no hydrogen 3.135 N/A ARG 309.A NH1 ALA 217.A O no hydrogen 2.698 N/A ARG 309.A NH1 GLU 256.A OE1 no hydrogen 2.982 N/A ARG 309.A NH2 GLU 256.A OE2 no hydrogen 2.766 N/A MET 310.A N ILE 306.A O no hydrogen 2.938 N/A GLN 311.A N ALA 307.A O no hydrogen 3.026 N/A GLN 311.A NE2 VAL 324.A O no hydrogen 2.948 N/A LYS 312.A N GLU 308.A O no hydrogen 3.390 N/A LYS 312.A NZ GLU 313.A OE2 no hydrogen 3.294 N/A GLU 313.A N ARG 309.A O no hydrogen 2.968 N/A ILE 314.A N MET 310.A O no hydrogen 2.833 N/A THR 315.A N GLN 311.A O no hydrogen 2.909 N/A THR 315.A OG1 GLN 311.A O no hydrogen 3.363 N/A THR 315.A OG1 LYS 312.A O no hydrogen 3.025 N/A ALA 316.A N LYS 312.A O no hydrogen 3.242 N/A LEU 317.A N ILE 314.A O no hydrogen 3.043 N/A ALA 318.A N ILE 314.A O no hydrogen 2.862 N/A MET 322.A N PRO 319.A O no hydrogen 2.795 N/A LYS 325.A N TYR 291.A O no hydrogen 2.922 N/A ILE 327.A N ILE 294.A O no hydrogen 2.592 N/A GLU 331.A N GLU 331.A OE1 no hydrogen 2.671 N/A ARG 332.A N PRO 329.A O no hydrogen 3.196 N/A ARG 332.A NE THR 301.A O no hydrogen 2.692 N/A ARG 332.A NE THR 301.A OG1 no hydrogen 2.971 N/A ARG 332.A NH1 PRO 329.A O no hydrogen 3.068 N/A ARG 332.A NH2 THR 301.A O no hydrogen 2.438 N/A TYR 334.A N GLU 331.A O no hydrogen 3.016 N/A TRP 337.A NE1 VAL 6.A O no hydrogen 2.761 N/A ILE 338.A N TYR 334.A O no hydrogen 2.743 N/A GLY 339.A N SER 335.A O no hydrogen 2.958 N/A GLY 340.A N VAL 336.A O no hydrogen 3.153 N/A SER 341.A N TRP 337.A O no hydrogen 2.940 N/A SER 341.A OG ASP 21.A O no hydrogen 2.717 N/A ILE 342.A N ILE 338.A O no hydrogen 2.987 N/A LEU 343.A N GLY 339.A O no hydrogen 2.950 N/A ALA 344.A N GLY 340.A O no hydrogen 2.868 N/A SER 345.A N ILE 342.A O no hydrogen 2.951 N/A SER 345.A OG SER 341.A O no hydrogen 2.589 N/A LEU 346.A N LEU 343.A O no hydrogen 3.354 N/A PHE 349.A N LEU 346.A O no hydrogen 2.925 N/A GLN 350.A N THR 347.A O no hydrogen 3.402 N/A GLN 350.A NE2 ALA 344.A O no hydrogen 3.047 N/A GLN 350.A NE2 LEU 346.A O no hydrogen 3.094 N/A MET 352.A N PHE 349.A O no hydrogen 2.722 N/A TRP 353.A NE1 GLN 350.A OE1 no hydrogen 2.960 N/A ILE 354.A N PHE 129.A O no hydrogen 2.809 N/A SER 355.A N GLU 358.A OE2 no hydrogen 2.665 N/A LYS 356.A N PRO 127.A O no hydrogen 3.307 N/A LYS 356.A NZ PHE 121.A O no hydrogen 3.274 N/A LYS 356.A NZ ASP 360.A OD1 no hydrogen 3.393 N/A GLU 358.A N SER 355.A OG no hydrogen 2.859 N/A TYR 359.A N SER 355.A O no hydrogen 3.042 N/A TYR 359.A OH GLU 122.A OE2 no hydrogen 2.390 N/A ASP 360.A N LYS 356.A O no hydrogen 2.943 N/A GLU 361.A N GLN 357.A O no hydrogen 3.254 N/A SER 362.A N GLU 358.A O no hydrogen 2.934 N/A GLY 363.A N TYR 359.A O no hydrogen 2.620 N/A VAL 367.A N PRO 364.A O no hydrogen 3.153 N/A HIS 368.A NE2 GLU 114.A OE2 no hydrogen 2.597 N/A LYS 370.A N ILE 366.A O no hydrogen 3.107 N/A LYS 370.A NZ GLU 358.A OE1 no hydrogen 2.910 N/A CYS 371.A N VAL 367.A O no hydrogen 3.000 N/A CYS 371.A SG VAL 367.A O no hydrogen 3.590 N/A PHE 372.A N HIS 369.A O no hydrogen 3.379 N/A