Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7zcn_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ARG 7.A NH1 GLU 33.A OE2.A no hydrogen 2.975 N/A ARG 7.A NH1 GLU 33.A OE2.B no hydrogen 2.709 N/A ARG 7.A NH1 GLU 75.A OE2 no hydrogen 2.864 N/A ARG 7.A NH2 GLU 75.A OE1 no hydrogen 3.094 N/A ARG 7.A NH2 GLU 75.A OE2 no hydrogen 3.519 N/A GLN 8.A N ILE 31.A O no hydrogen 2.908 N/A ARG 9.A NE ASP 11.A OD1 no hydrogen 3.267 N/A ARG 9.A NH2 ASP 11.A OD1 no hydrogen 2.978 N/A VAL 10.A N GLU 33.A O no hydrogen 2.937 N/A PHE 17.A N ALA 14.A O no hydrogen 3.278 N/A HIS 19.A ND1 VAL 20.A O no hydrogen 2.862 N/A HIS 21.A ND1 HIS 19.A O no hydrogen 2.819 N/A HIS 21.A NE2 TYR 166.A OH no hydrogen 2.720 N/A GLN 23.A NE2 TYR 166.A O no hydrogen 2.861 N/A THR 25.A N ARG 153.A O no hydrogen 2.817 N/A THR 25.A OG1 GLU 22.A OE1 no hydrogen 2.792 N/A GLN 27.A N THR 25.A OG1 no hydrogen 3.046 N/A GLN 27.A NE2 GLU 22.A OE1 no hydrogen 3.166 N/A LYS 30.A N ASP 72.A OD1 no hydrogen 3.068 N/A LYS 30.A NZ GLN 8.A OE1.B no hydrogen 2.890 N/A LYS 30.A NZ GLN 27.A OE1 no hydrogen 2.763 N/A ILE 31.A N PRO 6.A O no hydrogen 2.817 N/A MET 32.A N TYR 73.A O no hydrogen 2.759 N/A GLU 33.A N GLN 8.A O no hydrogen 2.836 N/A PHE 34.A N GLU 75.A O no hydrogen 2.963 N/A LEU 36.A N THR 77.A O no hydrogen 2.903 N/A VAL 37.A N ASN 58.A OD1 no hydrogen 2.818 N/A VAL 38.A N VAL 79.A O no hydrogen 2.822 N/A GLN 39.A N THR 56.A O no hydrogen 2.865 N/A GLU 40.A N ASN 84.A OD1 no hydrogen 3.004 N/A LYS 41.A N ALA 54.A O no hydrogen 3.009 N/A LYS 41.A NZ GLN 39.A OE1 no hydrogen 3.369 N/A LYS 41.A NZ GLY 59.A O no hydrogen 2.779 N/A LYS 42.A NZ.A TYR 190.A O no hydrogen 2.846 N/A MET 43.A N PHE 52.A O no hydrogen 2.911 N/A ILE 45.A N THR 50.A O no hydrogen 2.844 N/A LYS 48.A N ASP 46.A OD1 no hydrogen 2.955 N/A GLY 49.A N ASP 46.A O no hydrogen 3.140 N/A THR 50.A N ASP 46.A OD1 no hydrogen 2.966 N/A THR 50.A OG1 ASP 46.A OD1 no hydrogen 3.150 N/A THR 50.A OG1 ASP 46.A OD2 no hydrogen 2.708 N/A PHE 52.A N MET 43.A O no hydrogen 2.962 N/A GLN 53.A NE2 TYR 190.A O no hydrogen 2.839 N/A ALA 54.A N LYS 41.A O no hydrogen 2.915 N/A MET 55.A N SER 142.A O no hydrogen 2.873 N/A THR 56.A N GLN 39.A O no hydrogen 2.964 N/A THR 56.A OG1 GLN 39.A O no hydrogen 2.825 N/A ASN 58.A N VAL 37.A O no hydrogen 2.777 N/A SER 60.A N PHE 57.A O no hydrogen 3.536 N/A SER 60.A OG PRO 62.A O no hydrogen 2.674 N/A GLY 63.A N ASN 145.A O no hydrogen 2.832 N/A MET 66.A N ALA 147.A O no hydrogen 3.157 N/A VAL 67.A N HIS 19.A NE2 no hydrogen 2.865 N/A VAL 68.A N MET 149.A O no hydrogen 2.926 N/A HIS 69.A N ASP 72.A OD2 no hydrogen 2.872 N/A HIS 69.A NE2 GLN 23.A O no hydrogen 2.800 N/A GLU 70.A N LEU 151.A O no hydrogen 2.837 N/A GLY 71.A N ALA 119.A O no hydrogen 2.860 N/A ASP 72.A N HIS 69.A O no hydrogen 2.925 N/A TYR 73.A N LYS 30.A O no hydrogen 2.907 N/A VAL 74.A N TRP 117.A O no hydrogen 2.802 N/A GLU 75.A N MET 32.A O no hydrogen 2.876 N/A VAL 76.A N LEU 115.A O no hydrogen 2.761 N/A THR 77.A N PHE 34.A O no hydrogen 2.882 N/A LEU 78.A N VAL 113.A O no hydrogen 2.906 N/A VAL 79.A N LEU 36.A O no hydrogen 2.899 N/A ASN 80.A N GLU 111.A O no hydrogen 2.877 N/A ASN 80.A ND2 MET 86.A O no hydrogen 2.972 N/A ASN 80.A ND2 ILE 107.A O no hydrogen 2.984 N/A ASN 84.A N PRO 81.A O no hydrogen 2.968 N/A ASN 84.A ND2 VAL 38.A O no hydrogen 2.940 N/A ASN 84.A ND2 ASN 80.A OD1 no hydrogen 2.841 N/A THR 85.A N GLU 40.A OE1 no hydrogen 3.239 N/A THR 85.A N GLU 40.A OE2 no hydrogen 2.919 N/A THR 85.A OG1 GLU 40.A OE2 no hydrogen 2.800 N/A MET 86.A N GLU 40.A OE1 no hydrogen 3.126 N/A HIS 88.A N ILE 107.A O no hydrogen 3.080 N/A HIS 88.A ND1 HIS 139.A ND1 no hydrogen 3.017 N/A HIS 88.A NE2 GLU 40.A OE1 no hydrogen 2.793 N/A ASN 89.A ND2 GLY 102.A O no hydrogen 2.995 N/A ASN 89.A ND2 ALA 130.A O no hydrogen 2.958 N/A ILE 90.A N THR 105.A OG1 no hydrogen 2.980 N/A ASP 91.A N HIS 128.A O no hydrogen 2.802 N/A PHE 92.A N GLY 100.A O no hydrogen 2.832 N/A HIS 93.A N VAL 126.A O no hydrogen 2.910 N/A ALA 95.A N PHE 92.A O no hydrogen 3.029 N/A GLY 100.A N GLY 97.A O no hydrogen 2.821 N/A GLY 101.A N ALA 98.A O no hydrogen 2.881 N/A GLY 102.A N LEU 99.A O no hydrogen 3.160 N/A ALA 103.A N ALA 98.A O no hydrogen 3.089 N/A LEU 104.A N GLY 101.A O no hydrogen 2.995 N/A THR 105.A N GLY 102.A O no hydrogen 3.407 N/A THR 105.A OG1 ILE 90.A O no hydrogen 3.239 N/A THR 105.A OG1 GLY 101.A O no hydrogen 2.821 N/A ILE 107.A N HIS 88.A O no hydrogen 2.905 N/A ASN 108.A N GLU 111.A OE1 no hydrogen 2.867 N/A GLY 110.A N ASN 80.A O no hydrogen 2.718 N/A GLU 111.A N ASN 108.A O no hydrogen 2.963 N/A VAL 113.A N LEU 78.A O no hydrogen 2.943 N/A LEU 115.A N VAL 76.A O no hydrogen 2.912 N/A ARG 116.A NH2 GLU 75.A OE1 no hydrogen 2.920 N/A TRP 117.A N VAL 74.A O no hydrogen 2.927 N/A LYS 118.A NZ TYR 73.A OH no hydrogen 3.366 N/A ALA 119.A N ASP 72.A O no hydrogen 2.847 N/A THR 120.A N LYS 118.A O no hydrogen 2.977 N/A GLY 123.A N VAL 150.A O no hydrogen 2.934 N/A VAL 124.A N GLY 262.A O no hydrogen 2.846 N/A PHE 125.A N VAL 148.A O no hydrogen 2.824 N/A TYR 127.A N GLY 146.A O no hydrogen 3.093 N/A TYR 127.A OH PRO 64.A O no hydrogen 2.728 N/A HIS 128.A N ASP 91.A O no hydrogen 2.916 N/A HIS 128.A ND1 CYS 129.A O no hydrogen 2.786 N/A CYS 129.A N MET 144.A O no hydrogen 3.055 N/A CYS 129.A SG HIS 88.A ND1 no hydrogen 3.825 N/A CYS 129.A SG ASN 89.A O no hydrogen 3.514 N/A CYS 129.A SG ASN 89.A OD1 no hydrogen 3.563 N/A CYS 129.A SG HIS 139.A ND1 no hydrogen 3.441 N/A ALA 130.A N ASN 89.A OD1 no hydrogen 2.746 N/A MET 135.A N GLY 132.A O no hydrogen 3.107 N/A ILE 136.A N GLY 133.A O no hydrogen 2.921 N/A TRP 138.A N PRO 134.A O no hydrogen 3.408 N/A HIS 139.A N MET 135.A O no hydrogen 2.919 N/A HIS 139.A ND1 HIS 88.A ND1 no hydrogen 3.017 N/A VAL 140.A N ILE 136.A O no hydrogen 3.181 N/A VAL 141.A N PRO 137.A O no hydrogen 2.872 N/A SER 142.A N TRP 138.A O no hydrogen 2.995 N/A SER 142.A OG TRP 138.A O no hydrogen 2.716 N/A GLY 143.A N VAL 140.A O no hydrogen 2.992 N/A MET 144.A N HIS 139.A O no hydrogen 3.039 N/A ASN 145.A N GLY 143.A O no hydrogen 2.922 N/A ASN 145.A ND2 VAL 140.A O no hydrogen 3.047 N/A ASN 145.A ND2 GLN 175.A OE1 no hydrogen 2.840 N/A GLY 146.A N TYR 127.A O no hydrogen 2.859 N/A VAL 148.A N PHE 125.A O no hydrogen 2.829 N/A MET 149.A N MET 66.A O no hydrogen 2.738 N/A VAL 150.A N GLY 123.A O no hydrogen 2.747 N/A LEU 151.A N VAL 68.A O no hydrogen 2.900 N/A ARG 153.A NE.A GLU 70.A O no hydrogen 3.106 N/A ARG 153.A NE.B GLN 27.A O no hydrogen 3.331 N/A ARG 153.A NH1.A GLU 70.A O no hydrogen 2.777 N/A ARG 153.A NH1.A ASP 72.A OD1 no hydrogen 2.829 N/A ARG 153.A NH1.B GLN 27.A O no hydrogen 2.522 N/A ARG 153.A NH2.B GLU 70.A O no hydrogen 2.780 N/A ARG 153.A NH2.B ASP 72.A OD1 no hydrogen 3.415 N/A GLY 155.A N PRO 152.A O no hydrogen 2.901 N/A ASP 158.A N HIS 162.A O no hydrogen 2.864 N/A GLY 159.A N ASN 157.A OD1 no hydrogen 2.749 N/A HIS 160.A N ASP 158.A OD1 no hydrogen 2.819 N/A HIS 162.A N ASP 158.A OD1 no hydrogen 3.003 N/A HIS 162.A ND1 ASP 158.A OD2 no hydrogen 2.633 N/A LEU 164.A N LEU 156.A O no hydrogen 2.906 N/A TYR 166.A N GLN 23.A OE1 no hydrogen 3.032 N/A TYR 166.A OH HIS 21.A NE2 no hydrogen 2.720 N/A ASP 167.A N ASN 234.A O no hydrogen 2.705 N/A ARG 168.A NE.A GLU 233.A OE1 no hydrogen 3.039 N/A ARG 168.A NE.B GLU 233.A OE1 no hydrogen 2.640 N/A ARG 168.A NE.B GLU 233.A OE2 no hydrogen 3.435 N/A ARG 168.A NH2.A GLU 233.A OE1 no hydrogen 3.156 N/A ARG 168.A NH2.A GLU 233.A OE2 no hydrogen 2.987 N/A ARG 168.A NH2.B GLU 233.A OE2 no hydrogen 3.478 N/A TYR 170.A N LEU 236.A O no hydrogen 2.891 N/A TYR 170.A OH ASN 228.A O no hydrogen 2.670 N/A TYR 171.A N PRO 16.A O no hydrogen 2.885 N/A TYR 171.A OH SER 240.A OG no hydrogen 2.703 N/A ILE 172.A N VAL 238.A O no hydrogen 2.772 N/A GLU 174.A N SER 240.A O no hydrogen 2.978 N/A GLN 175.A N VAL 213.A O no hydrogen 2.824 N/A GLN 175.A NE2 VAL 140.A O no hydrogen 3.511 N/A GLN 175.A NE2 ASP 176.A O no hydrogen 2.969 N/A LEU 177.A N HIS 211.A O no hydrogen 2.939 N/A TYR 178.A OH ASP 176.A OD2 no hydrogen 2.562 N/A VAL 179.A N THR 210.A OG1 no hydrogen 2.937 N/A ARG 181.A NH1.B GLY 185.A O no hydrogen 3.043 N/A ASP 182.A N ASN 186.A O no hydrogen 2.879 N/A GLY 185.A N ASP 182.A O no hydrogen 2.973 N/A ASN 186.A N ASP 182.A OD1 no hydrogen 2.943 N/A LYS 188.A N PRO 180.A O no hydrogen 2.873 N/A LYS 188.A NZ ASP 199.A OD2 no hydrogen 2.922 N/A TYR 190.A OH ASP 199.A OD2 no hydrogen 2.618 N/A SER 192.A OG GLU 195.A OE2 no hydrogen 2.667 N/A GLU 195.A N SER 192.A OG no hydrogen 3.082 N/A ALA 196.A N SER 192.A O no hydrogen 3.242 N/A TYR 197.A N GLY 194.A O no hydrogen 3.307 N/A THR 200.A N ALA 196.A O no hydrogen 3.029 N/A THR 200.A OG1 ALA 196.A O no hydrogen 2.760 N/A GLU 201.A N TYR 197.A O no hydrogen 2.826 N/A GLU 202.A N SER 198.A O no hydrogen 3.300 N/A VAL 203.A N ASP 199.A O no hydrogen 3.398 N/A MET 204.A N THR 200.A O no hydrogen 2.843 N/A ARG 205.A N GLU 201.A O no hydrogen 2.960 N/A ARG 205.A NE GLU 201.A OE2 no hydrogen 3.157 N/A ARG 205.A NH2 GLU 201.A OE2 no hydrogen 2.950 N/A LYS 206.A N VAL 203.A O no hydrogen 3.093 N/A LEU 207.A N.A MET 204.A O no hydrogen 2.927 N/A LEU 207.A N.B MET 204.A O no hydrogen 2.865 N/A THR 208.A OG1 LYS 206.A O no hydrogen 3.277 N/A THR 210.A N LEU 177.A O no hydrogen 2.842 N/A THR 210.A OG1 LEU 177.A O no hydrogen 3.241 N/A THR 210.A OG1 HIS 211.A ND1 no hydrogen 2.804 N/A HIS 211.A N LEU 177.A O no hydrogen 3.450 N/A HIS 211.A ND1 THR 210.A OG1 no hydrogen 2.804 N/A HIS 211.A NE2 ASP 46.A OD2 no hydrogen 2.870 N/A VAL 212.A N LEU 308.A O.A no hydrogen 2.846 N/A VAL 212.A N LEU 308.A O.B no hydrogen 3.027 N/A VAL 213.A N GLN 175.A O no hydrogen 2.949 N/A ASN 215.A N GLY 173.A O no hydrogen 3.093 N/A ASN 215.A ND2 PRO 15.A O no hydrogen 3.239 N/A LYS 217.A N.B PHE 214.A O no hydrogen 3.537 N/A LYS 217.A NZ.B ALA 218.A O no hydrogen 2.790 N/A ALA 218.A N ILE 45.A O no hydrogen 2.952 N/A ALA 220.A N LYS 217.A O.A no hydrogen 3.118 N/A ALA 220.A N LYS 217.A O.B no hydrogen 3.020 N/A THR 222.A N GLY 219.A O no hydrogen 3.248 N/A THR 222.A OG1 GLY 219.A O no hydrogen 3.141 N/A LYS 224.A NZ ASN 225.A OD1.A no hydrogen 3.043 N/A ASN 225.A N THR 222.A O no hydrogen 3.152 N/A ASN 225.A ND2.A ALA 220.A O no hydrogen 3.327 N/A ALA 226.A N GLY 223.A O no hydrogen 3.108 N/A LEU 227.A N HIS 313.A O no hydrogen 2.810 N/A ALA 229.A N LYS 315.A O no hydrogen 3.144 N/A ASN 230.A N GLU 233.A OE1 no hydrogen 2.925 N/A ASN 230.A ND2 GLU 233.A OE2 no hydrogen 3.048 N/A VAL 231.A N GLU 317.A O no hydrogen 2.897 N/A GLY 232.A N PHE 289.A O no hydrogen 2.751 N/A GLU 233.A N ASN 230.A O no hydrogen 3.025 N/A ASN 234.A N ASP 167.A OD1.A no hydrogen 2.973 N/A ASN 234.A N ASP 167.A OD2.B no hydrogen 2.766 N/A ASN 234.A ND2.A ARG 165.A O no hydrogen 3.058 N/A VAL 235.A N TYR 287.A O no hydrogen 2.812 N/A LEU 236.A N ARG 168.A O no hydrogen 2.949 N/A ILE 237.A N ALA 285.A O no hydrogen 2.803 N/A VAL 238.A N TYR 170.A O no hydrogen 2.908 N/A HIS 239.A N GLY 283.A O no hydrogen 2.925 N/A HIS 239.A ND1 TYR 297.A OH no hydrogen 2.654 N/A HIS 239.A NE2 GLU 174.A OE1 no hydrogen 2.771 N/A SER 240.A N ILE 172.A O no hydrogen 3.081 N/A SER 240.A OG TYR 171.A OH no hydrogen 2.703 N/A GLN 241.A N SER 281.A O no hydrogen 3.051 N/A GLN 241.A NE2 ASP 176.A OD1 no hydrogen 2.942 N/A ASN 243.A N GLN 241.A OE1 no hydrogen 2.855 N/A ASN 243.A ND2 ASP 176.A OD2 no hydrogen 2.911 N/A ARG 244.A N GLN 241.A OE1 no hydrogen 3.055 N/A ARG 244.A NH1 GLU 304.A OE2.A no hydrogen 2.831 N/A ARG 244.A NH2 GLU 304.A OE1.A no hydrogen 2.920 N/A ARG 244.A NH2 GLU 304.A OE2.A no hydrogen 3.350 N/A SER 246.A N ILE 277.A O no hydrogen 2.907 N/A SER 246.A OG GLU 174.A OE1 no hydrogen 2.588 N/A SER 246.A OG GLU 174.A OE2 no hydrogen 3.413 N/A SER 246.A OG THR 299.A OG1 no hydrogen 3.337 N/A ARG 247.A N THR 299.A OG1 no hydrogen 3.186 N/A HIS 249.A N VAL 298.A O no hydrogen 2.870 N/A HIS 249.A ND1 THR 274.A OG1 no hydrogen 2.930 N/A ILE 251.A N ALA 296.A O no hydrogen 2.748 N/A GLY 253.A N LEU 250.A O no hydrogen 2.947 N/A GLY 255.A N LEU 272.A O no hydrogen 2.893 N/A TYR 257.A N LEU 286.A O no hydrogen 3.258 N/A VAL 258.A N GLU 269.A O.B no hydrogen 2.798 N/A TRP 259.A N ALA 284.A O no hydrogen 2.856 N/A LYS 263.A NZ VAL 124.A O no hydrogen 2.674 N/A LYS 263.A NZ THR 261.A O no hydrogen 2.765 N/A ASN 266.A N LYS 263.A O no hydrogen 3.051 N/A ASN 266.A ND2 LYS 263.A O no hydrogen 3.210 N/A GLU 269.A N.B VAL 258.A O no hydrogen 2.830 N/A GLU 269.A OE1.B GLU 260.A OE2.A no hydrogen 2.354 N/A GLU 269.A OE1.B GLU 269.A OE2.B no hydrogen 2.261 N/A GLU 269.A OE2.B GLU 269.A OE1.B no hydrogen 2.261 N/A GLY 271.A N ASP 256.A O no hydrogen 3.235 N/A LEU 272.A N GLY 255.A O no hydrogen 2.932 N/A THR 274.A OG1 HIS 249.A ND1 no hydrogen 2.930 N/A TRP 275.A N PRO 248.A O no hydrogen 2.982 N/A ILE 277.A N SER 246.A O no hydrogen 2.856 N/A ARG 278.A NH1.A GLU 260.A OE2.B no hydrogen 2.853 N/A ARG 278.A NH1.A PHE 276.A O no hydrogen 2.893 N/A ARG 278.A NH1.B GLU 260.A OE2.B no hydrogen 2.872 N/A ARG 278.A NH2.B PHE 276.A O no hydrogen 2.904 N/A GLY 279.A N ASP 245.A OD1 no hydrogen 2.833 N/A GLY 280.A N GLN 241.A O no hydrogen 2.756 N/A SER 281.A N GLN 241.A O no hydrogen 3.197 N/A SER 281.A OG ARG 278.A O no hydrogen 2.661 N/A GLY 283.A N HIS 239.A O no hydrogen 2.891 N/A ALA 284.A N TRP 259.A O no hydrogen 3.126 N/A ALA 285.A N ILE 237.A O no hydrogen 3.028 N/A LEU 286.A N TYR 257.A O no hydrogen 2.787 N/A TYR 287.A N VAL 235.A O no hydrogen 2.963 N/A LYS 288.A N.A ASP 256.A OD2 no hydrogen 2.873 N/A PHE 289.A N GLU 233.A O no hydrogen 3.059 N/A GLN 291.A NE2 ASN 321.A O no hydrogen 2.974 N/A GLY 293.A N VAL 316.A O no hydrogen 2.853 N/A TYR 295.A N PHE 314.A O no hydrogen 2.896 N/A TYR 295.A OH GLN 291.A O no hydrogen 2.608 N/A TYR 297.A N ALA 312.A O no hydrogen 2.792 N/A TYR 297.A OH HIS 239.A ND1 no hydrogen 2.654 N/A VAL 298.A N HIS 249.A O no hydrogen 2.963 N/A THR 299.A OG1 SER 246.A OG no hydrogen 3.337 N/A HIS 300.A N ARG 247.A O no hydrogen 2.801 N/A HIS 300.A ND1 HIS 300.A O no hydrogen 2.775 N/A GLU 304.A N.A ASN 301.A OD1 no hydrogen 3.227 N/A ALA 305.A N ASN 301.A O no hydrogen 2.942 N/A ALA 306.A N LEU 302.A O no hydrogen 2.909 N/A ASN 307.A N ILE 303.A O no hydrogen 2.830 N/A LEU 308.A N.A GLU 304.A O.A no hydrogen 3.157 N/A LEU 308.A N.B ILE 303.A O no hydrogen 3.262 N/A LEU 308.A N.B GLU 304.A O.A no hydrogen 3.142 N/A ALA 310.A N GLU 304.A O.A no hydrogen 3.181 N/A THR 311.A OG1 ALA 305.A O no hydrogen 2.727 N/A ALA 312.A N TYR 297.A O no hydrogen 2.813 N/A HIS 313.A N LEU 221.A O no hydrogen 2.861 N/A PHE 314.A N TYR 295.A O no hydrogen 2.851 N/A LYS 315.A N LEU 227.A O no hydrogen 2.866 N/A LYS 315.A NZ.A GLY 223.A O no hydrogen 3.170 N/A VAL 316.A N GLY 293.A O no hydrogen 2.931 N/A GLU 317.A N ALA 229.A O no hydrogen 3.013 N/A TRP 320.A NE1 MET 325.A O no hydrogen 2.973 N/A ASN 321.A N GLN 291.A OE1 no hydrogen 2.788 N/A ASP 323.A N ASN 321.A OD1 no hydrogen 2.912 N/A LEU 324.A N ASN 321.A OD1 no hydrogen 3.399 N/A MET 325.A N ASN 321.A O no hydrogen 3.421 N/A THR 326.A OG1 ASP 322.A OD1 no hydrogen 2.750 N/A SER 338.A N PRO 335.A O no hydrogen 2.940 N/A