Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6ke6_A5.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LEU 5.A N VAL 19.A O no hydrogen 2.902 N/A GLN 6.A N VAL 19.A O no hydrogen 3.070 N/A ALA 8.A N CYS 17.A O no hydrogen 2.917 N/A ASP 10.A N TYR 15.A O no hydrogen 2.916 N/A SER 12.A OG ASP 10.A OD2 no hydrogen 3.368 N/A SER 12.A OG PRO 11.A O no hydrogen 2.407 N/A GLY 13.A N ASP 10.A O no hydrogen 2.854 N/A GLN 14.A N ASP 10.A OD1 no hydrogen 2.795 N/A TYR 15.A N ASP 10.A OD1 no hydrogen 2.761 N/A LEU 16.A N GLN 31.A O no hydrogen 2.879 N/A CYS 17.A N ALA 8.A O no hydrogen 2.940 N/A TYR 18.A N GLY 29.A O no hydrogen 2.861 N/A VAL 19.A N GLN 6.A O no hydrogen 2.848 N/A THR 20.A N ARG 27.A O no hydrogen 2.986 N/A ALA 22.A N LYS 25.A O no hydrogen 2.743 N/A LYS 25.A N ALA 22.A O no hydrogen 3.476 N/A LYS 25.A NZ GLU 46.A O no hydrogen 2.445 N/A ARG 27.A N THR 20.A O no hydrogen 2.866 N/A ARG 27.A NH1 TYR 44.A OH no hydrogen 3.565 N/A VAL 28.A N LEU 43.A O no hydrogen 2.887 N/A GLY 29.A N TYR 18.A O no hydrogen 2.945 N/A GLN 31.A N LEU 16.A O no hydrogen 2.930 N/A THR 33.A N GLN 14.A O no hydrogen 2.925 N/A THR 33.A OG1 GLY 13.A O no hydrogen 3.210 N/A ALA 36.A N GLN 34.A OE1 no hydrogen 2.556 N/A ASN 39.A ND2 VAL 30.A O no hydrogen 3.204 N/A LEU 43.A N VAL 28.A O no hydrogen 2.933 N/A LEU 45.A N GLN 26.A O no hydrogen 2.921 N/A SER 48.A OG ASP 24.A O no hydrogen 3.290 N/A SER 48.A OG ASP 24.A OD1 no hydrogen 2.345 N/A LYS 51.A N ASN 69.A OD1 no hydrogen 2.623 N/A VAL 52.A N GLN 26.A OE1 no hydrogen 3.196 N/A THR 53.A N GLY 67.A O no hydrogen 2.801 N/A THR 53.A OG1 GLY 67.A O no hydrogen 2.434 N/A THR 53.A OG1 MET 68.A O no hydrogen 3.298 N/A THR 53.A OG1 ILE 95.A O no hydrogen 2.652 N/A CYS 54.A N GLY 67.A O no hydrogen 3.057 N/A LYS 56.A N ILE 65.A O no hydrogen 2.992 N/A TRP 57.A NE1 ALA 8.A O no hydrogen 3.084 N/A VAL 58.A N ALA 63.A O no hydrogen 2.935 N/A ILE 64.A N TYR 76.A O no hydrogen 2.913 N/A ILE 65.A N LYS 56.A O no hydrogen 2.836 N/A LEU 66.A N TRP 74.A O no hydrogen 2.875 N/A GLY 67.A N CYS 54.A O no hydrogen 2.790 N/A MET 68.A N GLU 72.A O no hydrogen 2.935 N/A ASN 69.A ND2 LYS 49.A O no hydrogen 3.534 N/A ILE 73.A N PHE 87.A O no hydrogen 2.876 N/A TRP 74.A N LEU 66.A O no hydrogen 2.895 N/A LEU 75.A N TYR 85.A O no hydrogen 2.805 N/A TYR 76.A N ILE 64.A O no hydrogen 2.898 N/A SER 77.A OG THR 84.A OG1 no hydrogen 2.747 N/A THR 84.A OG1 SER 77.A OG no hydrogen 2.747 N/A TYR 85.A N LEU 75.A O no hydrogen 3.017 N/A PHE 87.A N ILE 73.A O no hydrogen 2.877 N/A THR 88.A OG1 THR 89.A O no hydrogen 2.810 N/A THR 89.A N GLY 71.A O no hydrogen 2.954 N/A THR 89.A OG1 GLY 71.A O no hydrogen 2.853 N/A SER 92.A OG SER 92.A O no hydrogen 2.286 N/A GLU 94.A N GLU 94.A OE1 no hydrogen 2.798 N/A ILE 95.A N MET 68.A O no hydrogen 3.504 N/A ILE 98.A N ASP 97.A OD1 no hydrogen 2.840 N/A ASP 99.A N TRP 106.A O no hydrogen 2.908 N/A MET 101.A N GLN 104.A O no hydrogen 3.053 N/A GLN 104.A N MET 101.A O no hydrogen 3.343 N/A LEU 105.A N PHE 117.A O no hydrogen 2.898 N/A TRP 106.A N ASP 99.A O no hydrogen 2.898 N/A CYS 107.A N TYR 115.A O no hydrogen 2.946 N/A ILE 108.A N ASP 97.A O no hydrogen 2.926 N/A SER 110.A N ASP 109.A OD1 no hydrogen 2.786 N/A SER 110.A OG GLU 94.A O no hydrogen 2.484 N/A PHE 114.A N PHE 128.A O no hydrogen 2.835 N/A TYR 115.A N CYS 107.A O no hydrogen 2.975 N/A TYR 115.A OH ASP 109.A OD2 no hydrogen 3.220 N/A GLN 116.A N GLN 126.A O no hydrogen 2.900 N/A PHE 117.A N LEU 105.A O no hydrogen 2.888 N/A ASP 118.A N LYS 123.A O no hydrogen 2.966 N/A LEU 119.A N ASN 103.A O no hydrogen 2.639 N/A PHE 122.A N ASP 118.A O no hydrogen 2.687 N/A LEU 125.A N GLN 116.A O no hydrogen 2.862 N/A GLN 126.A N GLN 116.A O no hydrogen 3.474 N/A PHE 128.A N PHE 114.A O no hydrogen 3.006 N/A CYS 133.A SG ILE 130.A O no hydrogen 3.526 N/A CYS 133.A SG ASN 131.A O no hydrogen 3.451 N/A ASN 137.A N ALA 154.A O no hydrogen 3.059 N/A LEU 139.A N ASP 97.A OD2 no hydrogen 2.703 N/A THR 140.A N LEU 152.A O no hydrogen 2.888 N/A THR 140.A OG1 LEU 182.A O no hydrogen 2.734 N/A ILE 141.A N ASP 99.A OD2 no hydrogen 2.958 N/A VAL 142.A N GLN 150.A O no hydrogen 3.003 N/A SER 147.A OG ALA 144.A O no hydrogen 2.332 N/A VAL 153.A N SER 159.A O no hydrogen 2.995 N/A ALA 154.A N LYS 138.A O no hydrogen 2.915 N/A SER 155.A OG SER 157.A O no hydrogen 3.431 N/A SER 157.A OG PHE 172.A O no hydrogen 3.098 N/A SER 159.A N VAL 153.A O no hydrogen 2.849 N/A LEU 160.A N MET 170.A O no hydrogen 2.759 N/A ILE 161.A N LEU 151.A O no hydrogen 2.864 N/A ASP 162.A N LYS 167.A O no hydrogen 2.918 N/A GLU 165.A N ASP 162.A OD2 no hydrogen 2.856 N/A LYS 167.A N ASP 162.A O no hydrogen 2.955 N/A LYS 167.A NZ GLU 165.A OE1 no hydrogen 3.172 N/A VAL 169.A N LEU 160.A O no hydrogen 2.911 N/A MET 170.A N LEU 160.A O no hydrogen 3.484 N/A PHE 172.A N ILE 158.A O no hydrogen 2.828 N/A HIS 175.A N HIS 156.A O no hydrogen 2.971 N/A SER 177.A OG GLU 195.A O no hydrogen 3.056 N/A SER 180.A N GLY 193.A O no hydrogen 2.653 N/A SER 180.A OG GLY 193.A O no hydrogen 3.210 N/A THR 181.A N GLY 193.A O no hydrogen 2.888 N/A GLN 183.A N ILE 191.A O no hydrogen 2.989 N/A GLN 183.A NE2 LEU 223.A O no hydrogen 3.626 N/A ILE 185.A N PHE 189.A O no hydrogen 2.966 N/A THR 186.A OG1 GLU 188.A OE1 no hydrogen 2.397 N/A GLU 188.A N THR 186.A OG1 no hydrogen 2.990 N/A PHE 189.A N THR 186.A OG1 no hydrogen 3.266 N/A PHE 190.A N TYR 203.A O no hydrogen 2.992 N/A ILE 191.A N GLN 183.A O no hydrogen 2.862 N/A SER 192.A N ASN 201.A O no hydrogen 2.966 N/A SER 192.A OG HIS 175.A NE2 no hydrogen 3.394 N/A GLY 193.A N THR 181.A O no hydrogen 2.917 N/A ALA 194.A N ASP 197.A OD1 no hydrogen 2.962 N/A GLU 195.A N PRO 178.A O no hydrogen 2.636 N/A ARG 198.A NE ALA 216.A O no hydrogen 3.254 N/A LEU 200.A N LEU 214.A O no hydrogen 2.862 N/A ASN 201.A N SER 192.A O no hydrogen 2.933 N/A VAL 202.A N CYS 212.A O no hydrogen 2.995 N/A TYR 203.A N PHE 190.A O no hydrogen 2.865 N/A TYR 203.A OH PRO 173.A O no hydrogen 2.310 N/A ASP 204.A N MET 209.A O no hydrogen 2.985 N/A ILE 205.A N GLU 188.A O no hydrogen 2.836 N/A HIS 206.A N ASP 204.A OD2 no hydrogen 2.841 N/A SER 207.A N ASP 204.A OD2 no hydrogen 2.390 N/A SER 207.A OG ASP 204.A OD2 no hydrogen 3.327 N/A MET 209.A N SER 207.A OG no hydrogen 2.828 N/A THR 210.A OG1 CYS 212.A O no hydrogen 3.520 N/A LYS 211.A N VAL 202.A O no hydrogen 2.868 N/A CYS 212.A SG LYS 253.A O no hydrogen 3.303 N/A VAL 213.A N LYS 253.A O no hydrogen 2.871 N/A LEU 214.A N LEU 200.A O no hydrogen 2.835 N/A VAL 215.A N LYS 255.A O no hydrogen 2.905 N/A ALA 216.A N ARG 198.A O no hydrogen 2.952 N/A SER 218.A OG ASP 238.A OD2 no hydrogen 2.776 N/A ILE 220.A N ASP 197.A O no hydrogen 3.199 N/A LYS 221.A N THR 235.A O no hydrogen 2.784 N/A GLU 222.A N THR 235.A O no hydrogen 3.052 N/A SER 224.A N ALA 233.A O no hydrogen 2.924 N/A HIS 225.A ND1 SER 226.A O no hydrogen 2.869 N/A SER 226.A N SER 231.A O no hydrogen 2.875 N/A SER 226.A OG GLN 228.A OE1 no hydrogen 3.081 N/A SER 226.A OG ASP 230.A OD1 no hydrogen 3.064 N/A GLN 228.A NE2 ASP 230.A OD2 no hydrogen 2.481 N/A SER 231.A OG ASP 230.A O no hydrogen 2.730 N/A ILE 232.A N PHE 244.A O no hydrogen 2.991 N/A ALA 233.A N SER 224.A O no hydrogen 2.902 N/A VAL 234.A N GLU 242.A O no hydrogen 2.863 N/A THR 235.A N GLU 222.A O no hydrogen 2.843 N/A THR 235.A OG1 ILE 273.A O no hydrogen 3.361 N/A THR 236.A N SER 240.A O no hydrogen 2.994 N/A THR 236.A OG1 ASP 238.A OD1 no hydrogen 2.240 N/A GLY 239.A N THR 236.A O no hydrogen 3.450 N/A SER 240.A N THR 236.A OG1 no hydrogen 3.428 N/A LEU 241.A N ILE 261.A O no hydrogen 2.932 N/A GLU 242.A N VAL 234.A O no hydrogen 2.853 N/A ILE 243.A N LYS 259.A O no hydrogen 2.819 N/A PHE 244.A N ILE 232.A O no hydrogen 2.834 N/A VAL 245.A N SER 258.A OG no hydrogen 3.124 N/A ASP 246.A N ASP 230.A O no hydrogen 2.690 N/A SER 250.A OG SER 250.A O no hydrogen 2.355 N/A ASN 252.A N ASN 252.A OD1 no hydrogen 2.514 N/A LYS 253.A N ASN 252.A OD1 no hydrogen 2.802 N/A LYS 255.A N VAL 213.A O no hydrogen 2.846 N/A LYS 255.A NZ VAL 249.A O no hydrogen 3.372 N/A LYS 256.A NZ SER 254.A O no hydrogen 3.570 N/A SER 257.A OG GLU 242.A OE1 no hydrogen 3.348 N/A SER 258.A N ILE 243.A O no hydrogen 2.959 N/A LYS 259.A N ILE 243.A O no hydrogen 3.004 N/A LYS 259.A NZ ILE 304.A O no hydrogen 2.503 N/A LYS 259.A NZ PRO 305.A O no hydrogen 3.350 N/A LYS 260.A N ASN 306.A O no hydrogen 2.848 N/A LYS 260.A NZ GLU 217.A OE2 no hydrogen 2.779 N/A ILE 261.A N LEU 241.A O no hydrogen 2.883 N/A GLN 262.A N TYR 308.A O no hydrogen 2.974 N/A VAL 264.A N VAL 310.A O no hydrogen 2.864 N/A SER 265.A N ARG 269.A O no hydrogen 2.948 N/A SER 265.A OG ARG 269.A O no hydrogen 3.279 N/A ARG 269.A NE ASP 267.A OD2 no hydrogen 2.996 N/A LYS 270.A NZ ASP 238.A O no hydrogen 3.336 N/A LYS 270.A NZ GLY 239.A O no hydrogen 2.453 N/A LYS 270.A NZ VAL 271.A O no hydrogen 3.508 N/A VAL 271.A N ILE 263.A O no hydrogen 3.154 N/A ILE 273.A N GLY 239.A O no hydrogen 3.472 N/A TYR 274.A N SER 286.A O no hydrogen 3.134 N/A PHE 277.A N ASN 284.A O no hydrogen 2.910 N/A ASN 279.A N LEU 282.A O no hydrogen 3.216 N/A LEU 283.A N LEU 299.A O no hydrogen 2.855 N/A ASN 284.A N PHE 277.A O no hydrogen 2.695 N/A ASN 284.A ND2 TYR 9.A OH no hydrogen 2.375 N/A VAL 285.A N LYS 297.A O no hydrogen 2.923 N/A SER 286.A OG TYR 295.A O no hydrogen 3.451 N/A TRP 287.A N TYR 295.A O no hydrogen 2.923 N/A TRP 287.A NE1 GLN 289.A OE1 no hydrogen 3.180 N/A GLN 289.A N MET 293.A O no hydrogen 3.084 N/A TYR 295.A N TRP 287.A O no hydrogen 2.795 N/A LYS 297.A N VAL 285.A O no hydrogen 2.928 N/A LEU 299.A N LEU 283.A O no hydrogen 2.800 N/A ARG 302.A NE ASP 281.A OD1 no hydrogen 2.440 N/A TYR 308.A N LYS 260.A O no hydrogen 2.927 N/A THR 309.A OG1 VAL 310.A O no hydrogen 3.343 N/A VAL 310.A N GLN 262.A O no hydrogen 2.930 N/A ILE 312.A N VAL 264.A O no hydrogen 2.972 N/A LYS 319.A NZ ASN 317.A O no hydrogen 2.711 N/A LYS 321.A NZ LEU 327.A O no hydrogen 3.557 N/A GLY 329.A N ASP 326.A O no hydrogen 3.176 N/A LEU 332.A N ASP 331.A OD1 no hydrogen 2.772 N/A TYR 338.A OH GLU 340.A OE2 no hydrogen 2.982 N/A ALA 343.A N GLU 340.A O no hydrogen 3.421 N/A THR 346.A OG1 ASN 350.A OD1 no hydrogen 2.315 N/A SER 347.A N THR 346.A OG1 no hydrogen 2.503 N/A PHE 351.A N SER 449.A OG no hydrogen 2.453 N/A THR 357.A OG1 THR 357.A O no hydrogen 2.507 N/A THR 358.A OG1 THR 359.A O no hydrogen 3.434 N/A THR 359.A N THR 358.A OG1 no hydrogen 2.675 N/A THR 359.A OG1 THR 358.A O no hydrogen 2.539 N/A THR 359.A OG1 ASP 392.A OD2 no hydrogen 2.786 N/A THR 363.A OG1 THR 393.A O no hydrogen 3.009 N/A SER 367.A N THR 363.A O no hydrogen 2.957 N/A SER 367.A OG THR 363.A O no hydrogen 2.963 N/A SER 367.A OG VAL 364.A O no hydrogen 3.071 N/A GLN 368.A N VAL 364.A O no hydrogen 2.958 N/A ALA 369.A N ILE 365.A O no hydrogen 2.892 N/A LEU 370.A N LEU 366.A O no hydrogen 2.951 N/A GLN 371.A N SER 367.A O no hydrogen 2.956 N/A SER 372.A OG ALA 369.A O no hydrogen 3.329 N/A SER 372.A OG ASP 374.A OD2 no hydrogen 3.523 N/A SER 376.A OG ASP 374.A OD1 no hydrogen 3.202 N/A LEU 378.A N ASP 374.A O no hydrogen 2.931 N/A GLU 379.A N HIS 375.A O no hydrogen 2.920 N/A THR 380.A N SER 376.A O no hydrogen 3.035 N/A VAL 381.A N LEU 377.A O no hydrogen 2.931 N/A LEU 382.A N LEU 378.A O no hydrogen 3.000 N/A ARG 388.A NH2 THR 358.A O no hydrogen 2.715 N/A ILE 390.A N ASP 386.A O no hydrogen 2.924 N/A ARG 391.A N GLU 387.A O no hydrogen 2.906 N/A ASP 392.A N ARG 388.A O no hydrogen 2.938 N/A THR 393.A N VAL 389.A O no hydrogen 2.882 N/A THR 393.A OG1 VAL 389.A O no hydrogen 2.377 N/A ILE 394.A N ILE 390.A O no hydrogen 2.966 N/A PHE 395.A N ARG 391.A O no hydrogen 2.906 N/A ARG 396.A N ASP 392.A O no hydrogen 2.868 N/A LEU 397.A N THR 393.A O no hydrogen 2.902 N/A LEU 397.A N ILE 394.A O no hydrogen 3.218 N/A ALA 402.A N PRO 399.A O no hydrogen 3.408 N/A LEU 405.A N LEU 401.A O no hydrogen 3.045 N/A LEU 406.A N ALA 402.A O no hydrogen 3.010 N/A GLU 407.A N VAL 403.A O no hydrogen 2.992 N/A ARG 408.A N ILE 404.A O no hydrogen 3.000 N/A LEU 409.A N LEU 405.A O no hydrogen 2.987 N/A ALA 410.A N LEU 406.A O no hydrogen 2.919 N/A GLU 411.A N GLU 407.A O no hydrogen 2.993 N/A ARG 412.A N ARG 408.A O no hydrogen 3.057 N/A ILE 413.A N LEU 409.A O no hydrogen 3.001 N/A ALA 414.A N ALA 410.A O no hydrogen 2.928 N/A ARG 415.A N GLU 411.A O no hydrogen 2.978 N/A GLN 416.A N ARG 412.A O no hydrogen 2.920 N/A ARG 419.A N GLN 416.A O no hydrogen 3.211 N/A GLN 420.A N THR 417.A O no hydrogen 3.404 N/A VAL 427.A N ASN 424.A O no hydrogen 3.238 N/A LYS 428.A N ASN 424.A O no hydrogen 2.816 N/A TRP 429.A N VAL 425.A O no hydrogen 3.179 N/A CYS 430.A SG ALA 402.A O no hydrogen 3.675 N/A CYS 430.A SG HIS 434.A ND1 no hydrogen 4.048 N/A LEU 431.A N VAL 427.A O no hydrogen 3.399 N/A ILE 433.A N TRP 429.A O no hydrogen 2.502 N/A HIS 434.A N CYS 430.A O no hydrogen 3.373 N/A HIS 434.A NE2 LEU 397.A O no hydrogen 3.228 N/A SER 440.A N GLY 436.A O no hydrogen 2.952 N/A SER 440.A N TYR 437.A O no hydrogen 3.143 N/A SER 440.A OG GLY 436.A O no hydrogen 2.793 N/A SER 440.A OG TYR 437.A O no hydrogen 2.504 N/A ILE 441.A N TYR 437.A O no hydrogen 2.945 N/A SER 446.A OG PHE 351.A O no hydrogen 3.305 N/A THR 447.A N ASN 443.A O no hydrogen 2.947 N/A THR 447.A OG1 ASN 443.A O no hydrogen 3.065 N/A LEU 448.A N LEU 444.A O no hydrogen 2.894 N/A SER 449.A OG ASP 349.A O no hydrogen 3.263 N/A SER 450.A OG GLU 407.A OE2 no hydrogen 2.809 N/A HIS 452.A N LEU 448.A O no hydrogen 2.892 N/A SER 453.A N SER 449.A O no hydrogen 2.880 N/A SER 453.A OG ASP 349.A O no hydrogen 2.878 N/A SER 453.A OG SER 449.A O no hydrogen 3.393 N/A THR 454.A N SER 450.A O no hydrogen 2.918 N/A THR 454.A OG1 ALA 410.A O no hydrogen 3.407 N/A THR 454.A OG1 SER 450.A O no hydrogen 2.392 N/A LEU 455.A N LEU 451.A O no hydrogen 2.986 N/A LYS 456.A N HIS 452.A O no hydrogen 2.927 N/A ARG 457.A N SER 453.A O no hydrogen 2.935 N/A ARG 458.A N THR 454.A O no hydrogen 2.949 N/A SER 459.A OG LEU 455.A O no hydrogen 2.716 N/A LEU 465.A N LEU 461.A O no hydrogen 3.496 N/A LEU 466.A N LEU 462.A O no hydrogen 2.923 N/A ALA 467.A N PRO 463.A O no hydrogen 2.949 N/A LEU 468.A N ARG 464.A O no hydrogen 2.872 N/A ASP 469.A N LEU 465.A O no hydrogen 2.951 N/A ALA 470.A N LEU 466.A O no hydrogen 2.991 N/A ARG 471.A N ALA 467.A O no hydrogen 3.039 N/A LEU 472.A N LEU 468.A O no hydrogen 2.804 N/A ASP 473.A N ASP 469.A O no hydrogen 2.872 N/A CYS 474.A N ALA 470.A O no hydrogen 3.088 N/A THR 475.A OG1 LEU 472.A O no hydrogen 3.273 N/A ILE 476.A N LEU 472.A O no hydrogen 2.932 N/A ASN 477.A N ASP 473.A O no hydrogen 2.951 N/A LYS 478.A N CYS 474.A O no hydrogen 2.986 N/A PHE 479.A N THR 475.A O no hydrogen 2.935 N/A LYS 480.A N ILE 476.A O no hydrogen 2.951 N/A THR 481.A N ASN 477.A O no hydrogen 2.910 N/A THR 481.A OG1 ASN 477.A O no hydrogen 3.440 N/A THR 481.A OG1 LYS 478.A O no hydrogen 2.970 N/A LEU 482.A N LYS 478.A O no hydrogen 3.029 N/A ASN 483.A N PHE 479.A O no hydrogen 2.882 N/A TYR 484.A N LYS 480.A O no hydrogen 2.937 N/A GLU 485.A N THR 481.A O no hydrogen 2.887 N/A ALA 486.A N ASN 483.A O no hydrogen 3.263 N/A GLY 487.A N TYR 484.A O no hydrogen 3.030 N/A ILE 489.A N ALA 486.A O no hydrogen 3.007 N/A VAL 503.A N GLU 500.A O no hydrogen 3.014 N/A TYR 505.A N ASP 501.A O no hydrogen 2.929 N/A ASN 506.A N VAL 503.A O no hydrogen 2.772 N/A GLU 507.A N VAL 503.A O no hydrogen 3.063 N/A ASP 511.A N GLU 507.A O no hydrogen 2.605 N/A ALA 512.A N GLU 508.A O no hydrogen 2.930 N/A GLY 513.A N LEU 509.A O no hydrogen 2.924 N/A LEU 514.A N ASP 510.A O no hydrogen 2.841 N/A