Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1snz_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLY 1.A N ASP 29.A OD2 no hydrogen 3.396 N/A HIS 2.A N ASP 29.A OD1 no hydrogen 2.778 N/A ALA 4.A N LEU 154.A O no hydrogen 3.143 N/A SER 5.A N GLN 27.A O no hydrogen 2.929 N/A SER 5.A OG GLN 27.A O no hydrogen 3.565 N/A THR 7.A N GLN 25.A O no hydrogen 3.047 N/A THR 7.A OG1 GLN 25.A O no hydrogen 2.994 N/A ARG 8.A NE GLU 22.A OE2 no hydrogen 2.818 N/A ARG 8.A NH2 GLU 22.A OE1 no hydrogen 3.173 N/A ARG 8.A NH2 GLU 22.A OE2 no hydrogen 3.318 N/A ALA 9.A N LYS 23.A O no hydrogen 2.985 N/A PHE 11.A N VAL 21.A O no hydrogen 2.934 N/A GLY 12.A N VAL 21.A O no hydrogen 3.209 N/A LEU 14.A N GLY 19.A O no hydrogen 2.758 N/A GLY 18.A N LEU 14.A O no hydrogen 2.952 N/A GLY 18.A N PRO 15.A O no hydrogen 3.006 N/A THR 20.A OG1 GLU 13.A OE1 no hydrogen 2.541 N/A THR 20.A OG1 GLU 13.A OE2 no hydrogen 3.119 N/A VAL 21.A N GLY 12.A O no hydrogen 2.795 N/A GLU 22.A N SER 37.A OG no hydrogen 3.118 N/A LYS 23.A N ALA 9.A O no hydrogen 2.729 N/A PHE 24.A N ILE 35.A O no hydrogen 2.698 N/A GLN 25.A N THR 7.A O no hydrogen 2.832 N/A LEU 26.A N VAL 33.A O no hydrogen 2.828 N/A GLN 27.A N SER 5.A O no hydrogen 3.151 N/A SER 28.A N LEU 31.A O no hydrogen 2.742 N/A SER 28.A OG LEU 31.A O no hydrogen 3.369 N/A SER 28.A OG GLY 156.A O no hydrogen 2.672 N/A LEU 30.A N SER 28.A OG no hydrogen 3.096 N/A LEU 31.A N SER 28.A OG no hydrogen 2.865 N/A ARG 32.A NE.A GLN 25.A OE1 no hydrogen 3.231 N/A VAL 33.A N LEU 26.A O no hydrogen 2.714 N/A ASP 34.A N ALA 44.A O no hydrogen 2.894 N/A ILE 35.A N PHE 24.A O no hydrogen 2.910 N/A ILE 36.A N THR 41.A O no hydrogen 2.905 N/A SER 37.A N GLU 22.A O no hydrogen 3.282 N/A GLY 39.A N VAL 118.A O no hydrogen 2.771 N/A THR 41.A OG1 TRP 38.A O no hydrogen 2.839 N/A THR 41.A OG1 GLY 39.A O no hydrogen 3.229 N/A ILE 42.A N GLY 75.A O no hydrogen 2.915 N/A THR 43.A N ASP 34.A O no hydrogen 2.972 N/A THR 43.A OG1 ASP 34.A O no hydrogen 3.547 N/A LEU 45.A N ASP 56.A OD1 no hydrogen 2.781 N/A GLU 46.A N ARG 32.A O no hydrogen 3.044 N/A VAL 47.A N SER 55.A O no hydrogen 2.835 N/A LYS 48.A NZ ASP 29.A O no hydrogen 2.792 N/A ASP 49.A N ARG 53.A O no hydrogen 2.742 N/A ARG 50.A N SER 267.A O no hydrogen 3.212 N/A ARG 50.A NH1 ALA 265.A O no hydrogen 2.295 N/A ARG 50.A NH2 ALA 265.A O no hydrogen 2.676 N/A GLY 52.A N ASP 49.A O no hydrogen 2.801 N/A ARG 53.A N ASP 49.A OD1 no hydrogen 2.604 N/A SER 55.A N VAL 47.A O no hydrogen 2.648 N/A VAL 57.A N LEU 45.A O no hydrogen 2.451 N/A VAL 58.A N ASP 56.A OD1 no hydrogen 3.151 N/A LEU 59.A N TYR 180.A O no hydrogen 3.171 N/A GLY 60.A N TYR 300.A OH no hydrogen 3.207 N/A PHE 61.A N TYR 67.A OH no hydrogen 2.990 N/A GLY 66.A N GLU 63.A O no hydrogen 3.019 N/A TYR 67.A N LEU 64.A O no hydrogen 2.415 N/A LEU 68.A N LEU 64.A O no hydrogen 3.237 N/A GLN 69.A N GLU 65.A O no hydrogen 3.128 N/A GLN 71.A NE2 TYR 67.A O no hydrogen 2.762 N/A TYR 73.A N GLN 71.A O no hydrogen 2.860 N/A PHE 74.A N GLN 71.A OE1 no hydrogen 2.891 N/A GLY 75.A N HIS 178.A O no hydrogen 3.097 N/A ALA 76.A N TYR 73.A O no hydrogen 3.445 N/A VAL 77.A N GLY 39.A O no hydrogen 3.023 N/A ILE 78.A N THR 176.A O no hydrogen 2.811 N/A ARG 80.A NH1 GLY 144.A O no hydrogen 2.729 N/A ARG 80.A NH1 THR 171.A OG1 no hydrogen 3.393 N/A ARG 80.A NH2 SER 135.A OG no hydrogen 2.835 N/A ARG 80.A NH2 GLY 144.A O no hydrogen 2.853 N/A ALA 82.A N ASN 174.A O no hydrogen 2.782 N/A ASN 83.A N HIS 109.A ND1 no hydrogen 2.843 N/A ARG 84.A N ASN 83.A OD1 no hydrogen 2.734 N/A ILE 85.A N SER 107.A O no hydrogen 2.932 N/A ALA 86.A N ASP 315.A OD1 no hydrogen 2.924 N/A LYS 87.A N ASN 106.A OD1 no hydrogen 3.050 N/A GLY 88.A N ILE 85.A O no hydrogen 2.711 N/A THR 89.A N ALA 86.A O no hydrogen 3.027 N/A THR 89.A OG1 TYR 97.A O no hydrogen 2.939 N/A PHE 90.A N TYR 97.A O no hydrogen 3.126 N/A VAL 92.A N LYS 95.A O no hydrogen 2.601 N/A LYS 95.A N VAL 92.A O no hydrogen 2.898 N/A TYR 97.A N PHE 90.A O no hydrogen 2.620 N/A LEU 99.A N GLY 88.A O no hydrogen 2.637 N/A ASN 102.A N ASN 102.A OD1 no hydrogen 2.652 N/A ASN 102.A ND2 LEU 108.A O no hydrogen 2.802 N/A LYS 103.A N ASN 106.A O no hydrogen 2.930 N/A ASN 106.A N LYS 103.A O no hydrogen 2.833 N/A SER 107.A N ILE 85.A O no hydrogen 3.486 N/A SER 107.A OG ALA 100.A O no hydrogen 2.563 N/A LEU 108.A N ASN 102.A OD1 no hydrogen 2.872 N/A HIS 109.A N ASN 83.A O no hydrogen 2.915 N/A GLY 111.A N LEU 108.A O no hydrogen 3.109 N/A VAL 112.A N GLU 140.A OE1 no hydrogen 2.770 N/A ARG 113.A N GLU 140.A OE2 no hydrogen 2.590 N/A ARG 113.A NE LYS 117.A O no hydrogen 3.398 N/A PHE 115.A N GLY 79.A O no hydrogen 2.981 N/A LYS 117.A N GLY 114.A O no hydrogen 2.829 N/A TRP 120.A N SER 37.A O no hydrogen 2.646 N/A TRP 120.A NE1 PHE 115.A O no hydrogen 3.306 N/A THR 121.A N SER 132.A O no hydrogen 2.874 N/A ARG 123.A N GLN 130.A O no hydrogen 2.829 N/A ARG 123.A NE.B GLN 130.A OE1 no hydrogen 3.419 N/A LEU 125.A N GLY 128.A O no hydrogen 2.614 N/A SER 126.A OG ASN 127.A OD1 no hydrogen 3.218 N/A VAL 129.A N TYR 152.A O no hydrogen 3.109 N/A GLN 130.A N ARG 123.A O no hydrogen 3.079 N/A GLN 130.A NE2 THR 151.A OG1 no hydrogen 3.083 N/A PHE 131.A N VAL 150.A O no hydrogen 2.567 N/A SER 132.A N THR 121.A O no hydrogen 2.790 N/A ARG 133.A N VAL 148.A O no hydrogen 2.918 N/A ARG 133.A NH1 GLU 139.A OE1 no hydrogen 2.825 N/A ARG 133.A NH2 GLU 139.A OE1 no hydrogen 3.538 N/A ARG 133.A NH2 GLU 139.A OE2 no hydrogen 2.583 N/A SER 135.A N LEU 146.A O no hydrogen 2.854 N/A SER 135.A OG GLU 139.A OE1 no hydrogen 2.581 N/A GLY 138.A N TYR 142.A O no hydrogen 2.548 N/A GLU 139.A N PRO 136.A O no hydrogen 2.681 N/A GLY 141.A N GLY 138.A O no hydrogen 2.657 N/A TYR 142.A N GLU 139.A O no hydrogen 2.858 N/A GLY 144.A N ASP 137.A OD1 no hydrogen 2.844 N/A GLU 145.A N SER 168.A OG no hydrogen 2.972 N/A LEU 146.A N SER 135.A O no hydrogen 2.778 N/A LYS 147.A N GLN 166.A O no hydrogen 2.739 N/A VAL 148.A N ARG 133.A O no hydrogen 2.973 N/A TRP 149.A N ARG 164.A O no hydrogen 2.933 N/A VAL 150.A N PHE 131.A O no hydrogen 2.715 N/A THR 151.A N ASN 162.A O no hydrogen 2.951 N/A TYR 152.A N VAL 129.A O no hydrogen 2.903 N/A TYR 152.A OH CYS 40.A O no hydrogen 2.628 N/A THR 153.A N ILE 160.A O no hydrogen 2.797 N/A LEU 154.A N ASN 127.A O no hydrogen 3.119 N/A ASP 155.A N GLU 158.A O no hydrogen 2.986 N/A GLY 156.A N HIS 2.A O no hydrogen 2.932 N/A GLU 158.A N ASP 155.A O no hydrogen 3.264 N/A LEU 159.A N PHE 339.A O no hydrogen 2.909 N/A ILE 160.A N THR 153.A O no hydrogen 2.732 N/A VAL 161.A N THR 337.A O no hydrogen 2.815 N/A ASN 162.A N THR 151.A O no hydrogen 2.755 N/A ASN 162.A ND2 ASP 334.A OD1 no hydrogen 2.616 N/A ASN 162.A ND2 THR 336.A OG1 no hydrogen 2.774 N/A TYR 163.A N HIS 335.A O no hydrogen 2.757 N/A ARG 164.A N TRP 149.A O no hydrogen 3.028 N/A ALA 165.A N TYR 333.A O no hydrogen 2.870 N/A GLN 166.A N LYS 147.A O no hydrogen 2.818 N/A GLN 166.A NE2 GLU 332.A OE1 no hydrogen 3.034 N/A SER 168.A N GLU 145.A O no hydrogen 2.675 N/A THR 171.A N LEU 327.A O no hydrogen 2.899 N/A THR 171.A OG1 PRO 143.A O no hydrogen 2.937 N/A THR 171.A OG1 PRO 172.A O no hydrogen 3.497 N/A VAL 173.A N VAL 325.A O no hydrogen 2.968 N/A ASN 174.A N ARG 80.A O no hydrogen 3.140 N/A ASN 174.A ND2 ASN 312.A O no hydrogen 3.011 N/A LEU 175.A N TYR 333.A OH no hydrogen 3.373 N/A THR 176.A N ILE 78.A O no hydrogen 3.201 N/A THR 176.A OG1 THR 310.A O no hydrogen 2.567 N/A ASN 177.A N THR 176.A OG1 no hydrogen 2.658 N/A ASN 177.A ND2 GLY 75.A O no hydrogen 2.992 N/A HIS 178.A N ALA 76.A O no hydrogen 2.897 N/A HIS 178.A ND1 HIS 178.A O no hydrogen 2.559 N/A SER 179.A N ASN 177.A OD1 no hydrogen 3.084 N/A SER 179.A OG ASN 177.A OD1 no hydrogen 2.731 N/A TYR 180.A OH PRO 72.A O no hydrogen 2.581 N/A PHE 181.A N PHE 306.A O no hydrogen 2.699 N/A ASN 182.A N VAL 57.A O no hydrogen 3.000 N/A ASN 182.A ND2 ASN 190.A O no hydrogen 3.005 N/A ASN 182.A ND2 SER 304.A O no hydrogen 2.875 N/A LEU 183.A N HIS 194.A NE2 no hydrogen 2.964 N/A ALA 184.A N ASN 182.A OD1 no hydrogen 2.798 N/A GLY 185.A N ASN 182.A O no hydrogen 2.683 N/A GLN 186.A N ASP 56.A O no hydrogen 2.870 N/A GLN 186.A NE2 LYS 295.A O no hydrogen 3.154 N/A SER 188.A N GLY 185.A O no hydrogen 2.838 N/A SER 188.A OG.A ASN 190.A O no hydrogen 3.367 N/A SER 188.A OG.B ALA 184.A O no hydrogen 3.020 N/A SER 188.A OG.B GLY 185.A O no hydrogen 3.230 N/A ASN 192.A N ASN 190.A OD1 no hydrogen 3.183 N/A HIS 194.A N ILE 191.A O no hydrogen 2.864 N/A HIS 194.A ND1 ASP 193.A OD1 no hydrogen 2.826 N/A GLU 195.A N HIS 263.A O no hydrogen 2.774 N/A VAL 196.A N VAL 230.A O no hydrogen 2.754 N/A THR 197.A N ARG 261.A O no hydrogen 2.912 N/A ILE 198.A N LEU 226.A O no hydrogen 2.646 N/A GLU 199.A N CYS 259.A O no hydrogen 3.135 N/A ALA 200.A N ILE 198.A O no hydrogen 2.905 N/A TYR 203.A N ALA 217.A O no hydrogen 2.764 N/A LEU 204.A N ASN 247.A O no hydrogen 3.137 N/A ASP 207.A N ILE 211.A O no hydrogen 2.807 N/A THR 209.A N ASP 207.A OD1 no hydrogen 2.496 N/A THR 209.A OG1 ASP 207.A OD1 no hydrogen 2.442 N/A LEU 210.A N ASP 207.A O no hydrogen 2.631 N/A ILE 211.A N ASP 207.A OD1 no hydrogen 3.205 N/A THR 213.A N PRO 205.A O no hydrogen 2.940 N/A THR 213.A OG1 PRO 205.A O no hydrogen 3.519 N/A GLU 215.A N THR 213.A OG1 no hydrogen 2.958 N/A VAL 219.A N ASP 201.A O no hydrogen 2.658 N/A THR 222.A N VAL 219.A O no hydrogen 2.933 N/A ASP 225.A N THR 222.A O no hydrogen 3.356 N/A ARG 227.A N ASP 225.A OD1 no hydrogen 3.076 N/A ARG 227.A NE ASP 225.A OD1 no hydrogen 3.039 N/A ARG 227.A NH1 ASP 201.A OD1 no hydrogen 3.027 N/A ARG 227.A NH2 ASP 225.A OD2 no hydrogen 2.725 N/A VAL 230.A N VAL 196.A O no hydrogen 2.936 N/A LEU 232.A N HIS 194.A O no hydrogen 2.888 N/A GLY 233.A N ASN 192.A O no hydrogen 3.093 N/A LYS 234.A NZ ASP 238.A OD2 no hydrogen 3.065 N/A HIS 235.A N GLU 231.A O no hydrogen 2.921 N/A HIS 235.A NE2 ALA 223.A O no hydrogen 2.658 N/A LEU 236.A N LEU 232.A O no hydrogen 2.794 N/A GLN 237.A N GLY 233.A O no hydrogen 2.784 N/A GLN 237.A NE2 ASP 238.A OD1 no hydrogen 3.322 N/A ASP 238.A N LYS 234.A O no hydrogen 2.479 N/A PHE 239.A N HIS 235.A O no hydrogen 2.847 N/A HIS 240.A N GLN 237.A O no hydrogen 2.791 N/A LEU 241.A N LEU 236.A O no hydrogen 2.580 N/A PHE 244.A N THR 284.A OG1 no hydrogen 2.840 N/A ASP 245.A N HIS 246.A ND1 no hydrogen 3.040 N/A HIS 246.A N PHE 282.A O no hydrogen 3.279 N/A PHE 248.A N VAL 280.A O no hydrogen 2.812 N/A CYS 249.A N THR 202.A O no hydrogen 2.989 N/A LEU 250.A N PRO 278.A O no hydrogen 3.013 N/A LYS 251.A NZ ASP 201.A OD1 no hydrogen 2.838 N/A HIS 257.A N THR 275.A O no hydrogen 2.815 N/A HIS 257.A ND1 GLU 255.A O no hydrogen 2.617 N/A HIS 257.A NE2 GLN 277.A O no hydrogen 2.658 N/A CYS 259.A N VAL 273.A O no hydrogen 2.498 N/A ALA 260.A N VAL 273.A O no hydrogen 3.139 N/A ARG 261.A N THR 197.A O no hydrogen 2.940 N/A ARG 261.A NE GLU 272.A OE2 no hydrogen 2.842 N/A ARG 261.A NH2 GLU 272.A OE2 no hydrogen 2.961 N/A VAL 262.A N LEU 271.A O no hydrogen 2.747 N/A HIS 263.A N GLU 195.A O no hydrogen 2.571 N/A HIS 263.A ND1 ARG 269.A O no hydrogen 3.072 N/A HIS 264.A N ARG 269.A O no hydrogen 2.750 N/A HIS 264.A ND1 SER 267.A OG no hydrogen 2.724 N/A SER 267.A N HIS 264.A O no hydrogen 3.285 N/A SER 267.A OG HIS 264.A ND1 no hydrogen 2.724 N/A SER 267.A OG HIS 264.A O no hydrogen 3.265 N/A GLY 268.A N HIS 264.A O no hydrogen 2.507 N/A ARG 269.A N SER 267.A OG no hydrogen 2.976 N/A ARG 269.A NE VAL 47.A O no hydrogen 3.232 N/A ARG 269.A NH1 LEU 183.A O no hydrogen 2.921 N/A ARG 269.A NH2 VAL 47.A O no hydrogen 2.899 N/A ARG 269.A NH2 ARG 53.A O no hydrogen 2.999 N/A VAL 270.A N SER 342.A O no hydrogen 3.055 N/A LEU 271.A N VAL 262.A O no hydrogen 2.954 N/A GLU 272.A N LYS 340.A O no hydrogen 2.822 N/A VAL 273.A N ALA 260.A O no hydrogen 2.605 N/A TYR 274.A N TRP 338.A O no hydrogen 3.160 N/A THR 275.A N HIS 257.A O no hydrogen 2.709 N/A THR 275.A OG1 THR 336.A O no hydrogen 3.235 N/A THR 275.A OG1 THR 337.A OG1 no hydrogen 2.821 N/A THR 276.A N THR 336.A O no hydrogen 3.091 N/A THR 276.A OG1 HIS 335.A ND1 no hydrogen 2.827 N/A THR 276.A OG1 THR 336.A O no hydrogen 3.173 N/A GLN 277.A N THR 275.A OG1 no hydrogen 3.171 N/A GLY 279.A N GLN 311.A O no hydrogen 2.912 N/A VAL 280.A N PHE 248.A O no hydrogen 3.006 N/A GLN 281.A N GLU 309.A O no hydrogen 2.631 N/A GLN 281.A NE2 ASP 245.A OD1 no hydrogen 3.010 N/A PHE 282.A N HIS 246.A O no hydrogen 2.940 N/A TYR 283.A N CYS 307.A O no hydrogen 3.116 N/A THR 284.A N PHE 244.A O no hydrogen 2.877 N/A THR 284.A OG1 PHE 244.A O no hydrogen 3.553 N/A THR 284.A OG1 ASN 286.A OD1 no hydrogen 2.522 N/A ASN 286.A ND2 PHE 244.A O no hydrogen 2.792 N/A PHE 287.A N TYR 283.A OH no hydrogen 3.091 N/A LEU 288.A N GLY 285.A O no hydrogen 3.354 N/A THR 291.A N ASP 289.A OD1 no hydrogen 3.134 N/A THR 291.A OG1 ASP 289.A OD1 no hydrogen 2.574 N/A GLY 294.A N ALA 298.A O no hydrogen 2.477 N/A LYS 295.A N TYR 300.A OH no hydrogen 3.148 N/A LYS 295.A NZ THR 43.A O no hydrogen 2.837 N/A LYS 295.A NZ ASP 56.A OD2 no hydrogen 2.786 N/A LYS 295.A NZ VAL 58.A O no hydrogen 2.587 N/A ALA 298.A N LYS 295.A O no hydrogen 2.839 N/A TYR 300.A OH GLY 60.A O no hydrogen 3.018 N/A TYR 300.A OH GLN 186.A OE1 no hydrogen 2.446 N/A HIS 303.A N GLY 285.A O no hydrogen 2.966 N/A HIS 303.A ND1 THR 284.A O no hydrogen 3.103 N/A HIS 303.A NE2 ASN 242.A O no hydrogen 2.761 N/A SER 304.A N PRO 301.A O no hydrogen 2.916 N/A SER 304.A OG PRO 301.A O no hydrogen 2.691 N/A PHE 306.A N PHE 181.A O no hydrogen 3.131 N/A CYS 307.A N TYR 283.A O no hydrogen 2.832 N/A CYS 307.A SG HIS 178.A ND1 no hydrogen 3.630 N/A CYS 307.A SG SER 179.A O no hydrogen 3.523 N/A GLU 309.A N GLN 281.A O no hydrogen 2.919 N/A THR 310.A OG1 THR 337.A OG1 no hydrogen 2.829 N/A GLN 311.A N GLY 279.A O no hydrogen 2.813 N/A GLN 311.A NE2 ASN 247.A OD1 no hydrogen 2.585 N/A GLN 311.A NE2 GLN 281.A OE1 no hydrogen 3.317 N/A ASN 312.A N ASN 174.A OD1 no hydrogen 2.672 N/A ASN 312.A ND2 PRO 323.A O no hydrogen 3.174 N/A ASN 312.A ND2 PRO 324.A O no hydrogen 2.748 N/A TRP 313.A N ASN 312.A OD1 no hydrogen 2.820 N/A TRP 313.A NE1 PRO 278.A O no hydrogen 2.952 N/A ALA 316.A N TRP 313.A O no hydrogen 3.312 N/A ASN 318.A N ASP 315.A O no hydrogen 2.832 N/A ASN 318.A ND2 THR 89.A O no hydrogen 2.874 N/A ASN 318.A ND2 ASP 315.A OD1 no hydrogen 3.109 N/A GLN 319.A N ALA 316.A O no hydrogen 3.005 N/A PHE 322.A N GLN 319.A O no hydrogen 2.684 N/A LEU 327.A N THR 171.A O no hydrogen 2.644 N/A ARG 328.A N GLU 331.A OE1 no hydrogen 3.342 N/A ARG 328.A NH1 ASP 93.A OD2 no hydrogen 2.872 N/A ARG 328.A NH2 ASP 93.A OD1 no hydrogen 2.799 N/A GLU 331.A N ARG 328.A O no hydrogen 3.047 N/A TYR 333.A N ALA 165.A O no hydrogen 2.782 N/A HIS 335.A N TYR 163.A O no hydrogen 2.761 N/A HIS 335.A ND1 THR 276.A OG1 no hydrogen 2.827 N/A THR 336.A N THR 276.A OG1 no hydrogen 2.819 N/A THR 337.A N VAL 161.A O no hydrogen 2.857 N/A THR 337.A OG1 THR 275.A OG1 no hydrogen 2.821 N/A THR 337.A OG1 THR 310.A OG1 no hydrogen 2.829 N/A TRP 338.A N TYR 274.A O no hydrogen 2.866 N/A PHE 339.A N LEU 159.A O no hydrogen 2.744 N/A LYS 340.A N GLU 272.A O no hydrogen 2.943 N/A LYS 340.A NZ GLU 272.A OE1 no hydrogen 3.235 N/A PHE 341.A N GLY 157.A O no hydrogen 2.634 N/A SER 342.A N VAL 270.A O no hydrogen 2.773 N/A ALA 344.A N GLY 268.A O no hydrogen 2.646 N/A