Finding intermodel H-bonds
Finding intramodel H-bonds
Constraints relaxed by 0.4 angstroms and 20 degrees
Models used:
	#0 3l21_A.cif

H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist):
ALA 7.A N       ASP 4.A OD1    no hydrogen  3.369  N/A
ARG 8.A N       ASP 4.A O      no hydrogen  2.923  N/A
LEU 9.A N       VAL 5.A O      no hydrogen  2.802  N/A
THR 11.A N      ASP 44.A OD1   no hydrogen  2.829  N/A
THR 11.A N      ASP 44.A OD2   no hydrogen  3.270  N/A
THR 11.A OG1    ASP 44.A OD1   no hydrogen  3.466  N/A
THR 11.A OG1    ASP 44.A OD2   no hydrogen  2.784  N/A
LEU 12.A N      ASP 44.A OD1   no hydrogen  2.977  N/A
LEU 13.A N      PHE 206.A O    no hydrogen  3.012  N/A
ALA 15.A N      SER 208.A O    no hydrogen  3.022  N/A
MET 16.A N      VAL 47.A O     no hydrogen  2.991  N/A
VAL 17.A N      HIS 212.A NE2  no hydrogen  3.025  N/A
THR 18.A OG1    GLY 53.A O     no hydrogen  2.591  N/A
PHE 20.A N      VAL 266.A O    no hydrogen  3.290  N/A
SER 21.A N      SER 25.A O     no hydrogen  2.705  N/A
GLY 24.A N      SER 21.A O     no hydrogen  2.835  N/A
SER 25.A N      ASP 23.A OD1   no hydrogen  2.954  N/A
SER 25.A OG     ASP 23.A OD1   no hydrogen  2.711  N/A
ASP 27.A N      PRO 19.A O     no hydrogen  3.001  N/A
THR 30.A N      ASP 27.A OD1   no hydrogen  3.047  N/A
THR 30.A OG1    ASP 27.A OD1   no hydrogen  3.298  N/A
THR 30.A OG1    ASP 27.A OD2   no hydrogen  2.660  N/A
ALA 31.A N      ASP 27.A O     no hydrogen  2.861  N/A
ALA 32.A N      THR 28.A O     no hydrogen  2.900  N/A
ARG 33.A N      ALA 29.A O     no hydrogen  2.931  N/A
ARG 33.A NH2    GLY 263.A O    no hydrogen  3.185  N/A
LEU 34.A N      THR 30.A O     no hydrogen  2.806  N/A
ALA 35.A N      ALA 31.A O     no hydrogen  2.952  N/A
ASN 36.A N      ALA 32.A O     no hydrogen  3.032  N/A
HIS 37.A N      ARG 33.A O     no hydrogen  3.052  N/A
LEU 38.A N      LEU 34.A O     no hydrogen  2.861  N/A
VAL 39.A N      ALA 35.A O     no hydrogen  3.048  N/A
ASP 40.A N      ASN 36.A O     no hydrogen  2.826  N/A
GLN 41.A N      HIS 37.A O     no hydrogen  2.978  N/A
GLY 42.A N      VAL 39.A O     no hydrogen  2.903  N/A
CYS 43.A N      LEU 38.A O     no hydrogen  3.130  N/A
CYS 43.A SG     THR 14.A OG1   no hydrogen  3.112  N/A
CYS 43.A SG     LEU 38.A O     no hydrogen  3.534  N/A
ASP 44.A N      LEU 12.A O     no hydrogen  2.932  N/A
GLY 45.A N      LEU 12.A O     no hydrogen  3.301  N/A
LEU 46.A N      ARG 79.A O     no hydrogen  2.796  N/A
VAL 47.A N      THR 14.A O     no hydrogen  2.757  N/A
VAL 48.A N      ILE 81.A O     no hydrogen  2.814  N/A
THR 51.A OG1    TYR 140.A OH   no hydrogen  3.219  N/A
GLY 53.A N      GLY 50.A O     no hydrogen  3.091  N/A
GLU 54.A N      THR 51.A O     no hydrogen  2.924  N/A
SER 55.A N      GLY 50.A O     no hydrogen  3.437  N/A
SER 55.A OG     GLY 50.A O     no hydrogen  3.431  N/A
THR 57.A N      GLU 54.A O     no hydrogen  3.079  N/A
THR 57.A OG1    GLU 54.A O     no hydrogen  3.309  N/A
THR 58.A OG1    SER 55.A O     no hydrogen  3.530  N/A
THR 59.A N      GLU 62.A OE1   no hydrogen  2.942  N/A
GLU 62.A N      THR 59.A OG1   no hydrogen  3.065  N/A
LYS 63.A N      THR 59.A O     no hydrogen  2.840  N/A
LYS 63.A NZ     SER 55.A O     no hydrogen  2.657  N/A
LYS 63.A NZ     THR 58.A OG1   no hydrogen  2.775  N/A
ILE 64.A N      ASP 60.A O     no hydrogen  2.920  N/A
GLU 65.A N      GLY 61.A O     no hydrogen  2.991  N/A
LEU 66.A N      GLU 62.A O     no hydrogen  2.808  N/A
LEU 67.A N      LYS 63.A O     no hydrogen  2.980  N/A
ARG 68.A N      ILE 64.A O     no hydrogen  2.875  N/A
ARG 68.A NE     GLU 102.A OE1  no hydrogen  2.687  N/A
ARG 68.A NH2    GLU 102.A OE1  no hydrogen  3.259  N/A
ARG 68.A NH2    GLU 102.A OE2  no hydrogen  2.817  N/A
ALA 69.A N      GLU 65.A O     no hydrogen  3.038  N/A
VAL 70.A N      LEU 66.A O     no hydrogen  2.917  N/A
LEU 71.A N      LEU 67.A O     no hydrogen  2.925  N/A
GLU 72.A N      ARG 68.A O     no hydrogen  3.002  N/A
ALA 73.A N      ALA 69.A O     no hydrogen  3.045  N/A
VAL 74.A N      VAL 70.A O     no hydrogen  3.003  N/A
GLY 75.A N      LEU 71.A O     no hydrogen  2.734  N/A
ARG 77.A N      VAL 74.A O     no hydrogen  2.860  N/A
ARG 77.A NH1    ASN 36.A OD1   no hydrogen  3.035  N/A
ARG 77.A NH1    ALA 73.A O     no hydrogen  3.141  N/A
ARG 77.A NH2    ASN 36.A OD1   no hydrogen  3.078  N/A
ARG 77.A NH2    ASP 40.A OD1   no hydrogen  3.087  N/A
ALA 78.A N      VAL 74.A O     no hydrogen  2.793  N/A
ARG 79.A N      ASP 44.A O     no hydrogen  2.985  N/A
ARG 79.A NE     ARG 8.A O      no hydrogen  2.783  N/A
VAL 80.A N      HIS 105.A ND1  no hydrogen  2.767  N/A
ILE 81.A N      LEU 46.A O     no hydrogen  2.885  N/A
ALA 82.A N      GLY 106.A O    no hydrogen  2.952  N/A
GLY 83.A N      VAL 48.A O     no hydrogen  2.857  N/A
ALA 84.A N      LEU 108.A O    no hydrogen  3.112  N/A
THR 86.A N      SER 92.A OG    no hydrogen  2.915  N/A
THR 86.A OG1    ASP 88.A O     no hydrogen  3.368  N/A
THR 86.A OG1    SER 92.A OG    no hydrogen  3.416  N/A
ASP 88.A N      THR 86.A OG1   no hydrogen  3.112  N/A
THR 89.A OG1    HIS 125.A ND1  no hydrogen  2.767  N/A
HIS 91.A N      ASP 88.A OD1   no hydrogen  3.090  N/A
HIS 91.A NE2    ASP 60.A OD1   no hydrogen  2.963  N/A
HIS 91.A NE2    ASP 60.A OD2   no hydrogen  3.148  N/A
SER 92.A N      ASP 88.A O     no hydrogen  2.837  N/A
SER 92.A OG     THR 86.A O     no hydrogen  3.449  N/A
SER 92.A OG     THR 86.A OG1   no hydrogen  3.416  N/A
SER 92.A OG     ASP 88.A O     no hydrogen  2.928  N/A
ILE 93.A N      THR 89.A O     no hydrogen  2.878  N/A
ARG 94.A N      ALA 90.A O     no hydrogen  3.105  N/A
LEU 95.A N      HIS 91.A O     no hydrogen  2.864  N/A
ALA 96.A N      SER 92.A O     no hydrogen  2.842  N/A
LYS 97.A N      ILE 93.A O     no hydrogen  2.988  N/A
LYS 97.A NZ     ALA 132.A O    no hydrogen  2.730  N/A
ALA 98.A N      ARG 94.A O     no hydrogen  2.983  N/A
CYS 99.A N      LEU 95.A O     no hydrogen  2.998  N/A
CYS 99.A SG     LEU 95.A O     no hydrogen  3.201  N/A
ALA 100.A N     ALA 96.A O     no hydrogen  3.051  N/A
ALA 101.A N     LYS 97.A O     no hydrogen  2.868  N/A
GLU 102.A N     ALA 98.A O     no hydrogen  2.919  N/A
GLY 103.A N     ALA 100.A O    no hydrogen  3.027  N/A
ALA 104.A N     CYS 99.A O     no hydrogen  3.052  N/A
HIS 105.A N     VAL 80.A O     no hydrogen  2.660  N/A
LEU 107.A N     PRO 136.A O    no hydrogen  2.873  N/A
LEU 108.A N     ALA 82.A O     no hydrogen  2.916  N/A
VAL 109.A N     LEU 138.A O    no hydrogen  2.843  N/A
THR 111.A N     TYR 140.A O    no hydrogen  3.064  N/A
THR 111.A OG1   TYR 140.A O    no hydrogen  3.220  N/A
SER 115.A N     TYR 113.A O    no hydrogen  2.768  N/A
GLN 119.A NE2   PRO 149.A O    no hydrogen  3.049  N/A
LEU 122.A N     PRO 118.A O    no hydrogen  3.030  N/A
GLN 123.A N     GLN 119.A O    no hydrogen  2.801  N/A
ALA 124.A N     ARG 120.A O    no hydrogen  3.024  N/A
HIS 125.A N     GLY 121.A O    no hydrogen  2.814  N/A
HIS 125.A ND1   THR 89.A OG1   no hydrogen  2.767  N/A
PHE 126.A N     LEU 122.A O    no hydrogen  2.967  N/A
THR 127.A N     GLN 123.A O    no hydrogen  3.068  N/A
THR 127.A OG1   GLN 123.A O    no hydrogen  2.724  N/A
ALA 128.A N     ALA 124.A O    no hydrogen  3.103  N/A
VAL 129.A N     HIS 125.A O    no hydrogen  3.017  N/A
ALA 130.A N     PHE 126.A O    no hydrogen  2.903  N/A
ASP 131.A N     THR 127.A O    no hydrogen  2.882  N/A
ALA 132.A N     VAL 129.A O    no hydrogen  3.127  N/A
LEU 135.A N     THR 133.A OG1  no hydrogen  3.042  N/A
MET 137.A N     ASN 163.A O    no hydrogen  2.696  N/A
LEU 138.A N     LEU 107.A O    no hydrogen  2.863  N/A
LEU 139.A N     GLY 166.A O    no hydrogen  3.056  N/A
TYR 140.A N     VAL 109.A O    no hydrogen  2.862  N/A
TYR 140.A OH    THR 51.A OG1   no hydrogen  3.219  N/A
ARG 145.A N     ILE 142.A O    no hydrogen  2.992  N/A
SER 146.A N     ILE 142.A O    no hydrogen  2.997  N/A
SER 146.A OG    THR 111.A O    no hydrogen  2.839  N/A
ALA 147.A N     PRO 143.A O    no hydrogen  2.985  N/A
ILE 150.A N     ASP 141.A OD1  no hydrogen  2.893  N/A
GLU 151.A N     GLN 119.A OE1  no hydrogen  3.031  N/A
THR 154.A N     GLU 151.A O    no hydrogen  2.728  N/A
THR 154.A OG1   GLN 119.A OE1  no hydrogen  2.815  N/A
ILE 155.A N     GLU 151.A O    no hydrogen  2.940  N/A
ARG 156.A N     PRO 152.A O    no hydrogen  2.881  N/A
ARG 156.A NH1   ASP 182.A OD2  no hydrogen  2.584  N/A
ARG 156.A NH2   ASP 182.A OD2  no hydrogen  3.041  N/A
ALA 157.A N     ASP 153.A O    no hydrogen  2.937  N/A
LEU 158.A N     THR 154.A O    no hydrogen  2.853  N/A
ALA 159.A N     ILE 155.A O    no hydrogen  2.859  N/A
ALA 159.A N     ARG 156.A O    no hydrogen  3.148  N/A
SER 160.A N.A   ALA 157.A O    no hydrogen  3.281  N/A
SER 160.A N.B   ALA 157.A O    no hydrogen  3.251  N/A
SER 160.A OG.A  ALA 157.A O    no hydrogen  3.224  N/A
HIS 161.A N     LEU 158.A O    no hydrogen  2.964  N/A
HIS 161.A NE2   ASP 131.A OD1  no hydrogen  2.656  N/A
ASN 163.A N     HIS 161.A ND1  no hydrogen  3.089  N/A
ASN 163.A ND2   ALA 130.A O    no hydrogen  2.837  N/A
ILE 164.A N     HIS 161.A O    no hydrogen  3.214  N/A
VAL 165.A N     MET 137.A O    no hydrogen  2.844  N/A
VAL 167.A N     ALA 186.A O    no hydrogen  2.804  N/A
ALA 169.A N     ASP 141.A O    no hydrogen  2.723  N/A
LYS 170.A N     ASP 168.A OD2  no hydrogen  2.649  N/A
LYS 170.A NZ    ASP 141.A OD2  no hydrogen  2.812  N/A
ALA 171.A N     ASP 168.A OD2  no hydrogen  3.285  N/A
LEU 173.A N     ALA 171.A O    no hydrogen  2.962  N/A
GLY 176.A N     ASP 172.A O    no hydrogen  2.922  N/A
ALA 177.A N     LEU 173.A O    no hydrogen  2.987  N/A
GLN 178.A N     HIS 174.A O    no hydrogen  3.317  N/A
GLN 178.A NE2   GLN 178.A O    no hydrogen  3.550  N/A
GLN 178.A NE2   ASP 182.A OD1  no hydrogen  2.653  N/A
ILE 179.A N     SER 175.A O    no hydrogen  2.772  N/A
MET 180.A N     GLY 176.A O    no hydrogen  2.805  N/A
ALA 181.A N     ALA 177.A O    no hydrogen  2.924  N/A
ASP 182.A N     GLN 178.A O    no hydrogen  2.846  N/A
THR 183.A N     ILE 179.A O    no hydrogen  2.851  N/A
THR 183.A OG1   ILE 179.A O    no hydrogen  2.594  N/A
GLY 184.A N     MET 180.A O    no hydrogen  2.882  N/A
LEU 185.A N     THR 183.A OG1  no hydrogen  3.205  N/A
ALA 186.A N     VAL 165.A O    no hydrogen  2.952  N/A
TYR 188.A N     VAL 167.A O    no hydrogen  2.840  N/A
TYR 188.A OH    GLY 10.A O     no hydrogen  2.864  N/A
SER 189.A N     GLY 205.A O    no hydrogen  2.884  N/A
SER 189.A OG    ASN 195.A OD1  no hydrogen  2.974  N/A
GLY 190.A N     ASP 168.A O    no hydrogen  2.978  N/A
ASP 191.A N     SER 189.A OG   no hydrogen  3.426  N/A
ALA 193.A N     ASP 191.A OD1  no hydrogen  3.088  N/A
LEU 194.A N     ASP 191.A O    no hydrogen  2.918  N/A
ASN 195.A N     ASP 192.A O    no hydrogen  3.317  N/A
ASN 195.A ND2   ASP 192.A OD1  no hydrogen  2.802  N/A
TRP 198.A N     LEU 194.A O    no hydrogen  2.924  N/A
LEU 199.A N     ASN 195.A O    no hydrogen  3.078  N/A
ARG 200.A N     LEU 196.A O    no hydrogen  3.137  N/A
MET 201.A N     PRO 197.A O    no hydrogen  3.260  N/A
MET 201.A N     TRP 198.A O    no hydrogen  2.980  N/A
GLY 202.A N     LEU 199.A O    no hydrogen  3.075  N/A
ALA 203.A N     TRP 198.A O    no hydrogen  2.954  N/A
THR 204.A N     TYR 187.A O    no hydrogen  2.765  N/A
PHE 206.A N     THR 11.A O     no hydrogen  2.906  N/A
ILE 207.A N     SER 189.A O    no hydrogen  2.933  N/A
SER 208.A N     LEU 13.A O     no hydrogen  2.936  N/A
SER 208.A OG    ASP 192.A OD1  no hydrogen  2.517  N/A
SER 208.A OG    ASP 192.A OD2  no hydrogen  3.270  N/A
VAL 209.A N     ASP 192.A OD2  no hydrogen  2.937  N/A
ILE 210.A N     ASP 192.A OD2  no hydrogen  3.017  N/A
ALA 211.A N     SER 208.A OG   no hydrogen  3.135  N/A
HIS 212.A N     VAL 209.A O    no hydrogen  3.001  N/A
HIS 212.A ND1   VAL 209.A O    no hydrogen  2.790  N/A
LEU 213.A N     ILE 210.A O    no hydrogen  2.802  N/A
ALA 214.A N     ILE 210.A O    no hydrogen  2.884  N/A
GLN 217.A NE2   ALA 291.A O    no hydrogen  2.971  N/A
LEU 218.A N     ALA 214.A O    no hydrogen  3.012  N/A
ARG 219.A N     ALA 215.A O    no hydrogen  2.769  N/A
ARG 219.A NE    GLY 42.A O     no hydrogen  2.853  N/A
ARG 219.A NH1   THR 11.A OG1   no hydrogen  2.956  N/A
ARG 219.A NH2   THR 11.A OG1   no hydrogen  3.296  N/A
ARG 219.A NH2   GLY 42.A O     no hydrogen  2.894  N/A
GLU 220.A N     GLY 216.A O    no hydrogen  3.103  N/A
LEU 221.A N     GLN 217.A O    no hydrogen  2.833  N/A
LEU 222.A N     LEU 218.A O    no hydrogen  2.855  N/A
SER 223.A N     ARG 219.A O    no hydrogen  2.943  N/A
ALA 224.A N     GLU 220.A O    no hydrogen  2.884  N/A
PHE 225.A N     LEU 221.A O    no hydrogen  2.916  N/A
GLY 226.A N     LEU 222.A O    no hydrogen  2.868  N/A
SER 227.A N     SER 223.A O    no hydrogen  3.317  N/A
SER 227.A N     ALA 224.A O    no hydrogen  3.218  N/A
SER 227.A OG    SER 223.A O    no hydrogen  3.524  N/A
SER 227.A OG    ALA 224.A O    no hydrogen  2.889  N/A
GLY 228.A N     ALA 224.A O    no hydrogen  3.213  N/A
GLY 228.A N     PHE 225.A O    no hydrogen  3.090  N/A
THR 232.A N     ASP 229.A OD1  no hydrogen  3.116  N/A
THR 232.A OG1   ASP 229.A OD1  no hydrogen  3.467  N/A
THR 232.A OG1   ASP 229.A OD2  no hydrogen  2.801  N/A
ALA 233.A N     ASP 229.A O    no hydrogen  3.251  N/A
ARG 234.A N     ILE 230.A O    no hydrogen  2.846  N/A
LYS 235.A N     ALA 231.A O    no hydrogen  3.008  N/A
ILE 236.A N     THR 232.A O    no hydrogen  2.908  N/A
ASN 237.A N     ALA 233.A O    no hydrogen  2.981  N/A
ILE 238.A N     ARG 234.A O    no hydrogen  2.960  N/A
ALA 239.A N     LYS 235.A O    no hydrogen  3.023  N/A
VAL 240.A N     ILE 236.A O    no hydrogen  2.973  N/A
ALA 241.A N     ILE 238.A O    no hydrogen  3.193  N/A
LEU 243.A N     VAL 240.A O    no hydrogen  3.021  N/A
ALA 245.A N     PRO 242.A O    no hydrogen  2.843  N/A
MET 246.A N     LEU 243.A O    no hydrogen  2.927  N/A
SER 247.A OG.A  ASN 244.A O    no hydrogen  2.983  N/A
ARG 248.A N     ASN 244.A O    no hydrogen  3.368  N/A
ARG 248.A NH1   ASP 287.A OD2  no hydrogen  2.840  N/A
ARG 248.A NH2   ASP 287.A OD2  no hydrogen  2.686  N/A
LEU 249.A N     ALA 245.A O    no hydrogen  2.950  N/A
GLY 250.A N     MET 246.A O    no hydrogen  2.724  N/A
THR 253.A OG1   VAL 274.A O    no hydrogen  2.589  N/A
LEU 254.A N     GLY 250.A O    no hydrogen  3.031  N/A
SER 255.A N     GLY 251.A O    no hydrogen  2.900  N/A
SER 255.A OG    HIS 212.A ND1  no hydrogen  3.124  N/A
SER 255.A OG    GLY 251.A O    no hydrogen  2.747  N/A
LYS 256.A N     VAL 252.A O    no hydrogen  3.211  N/A
LYS 256.A NZ    THR 18.A O     no hydrogen  2.797  N/A
LYS 256.A NZ    GLU 54.A OE1   no hydrogen  2.619  N/A
LYS 256.A NZ    ASP 268.A O    no hydrogen  3.372  N/A
ALA 257.A N     THR 253.A O    no hydrogen  3.123  N/A
GLY 258.A N     LEU 254.A O    no hydrogen  2.793  N/A
LEU 259.A N     SER 255.A O    no hydrogen  3.058  N/A
ARG 260.A N     LYS 256.A O    no hydrogen  3.357  N/A
ARG 260.A NE    ASP 265.A OD1  no hydrogen  2.839  N/A
ARG 260.A NH1   ASP 268.A OD1  no hydrogen  2.787  N/A
ARG 260.A NH2   ASP 265.A OD1  no hydrogen  3.004  N/A
ARG 260.A NH2   ASP 265.A OD2  no hydrogen  2.907  N/A
LEU 261.A N     ALA 257.A O    no hydrogen  3.044  N/A
GLN 262.A N     GLY 258.A O    no hydrogen  2.864  N/A
GLN 262.A NE2   LEU 213.A O    no hydrogen  2.940  N/A
GLN 262.A NE2   VAL 293.A O    no hydrogen  2.910  N/A
GLY 263.A N     ARG 260.A O    no hydrogen  2.995  N/A
ILE 264.A N     LEU 259.A O    no hydrogen  2.783  N/A
GLY 267.A N     ASP 265.A OD2  no hydrogen  2.985  N/A
ARG 270.A N     GLU 54.A OE2   no hydrogen  2.818  N/A
ARG 270.A NE    GLY 24.A O     no hydrogen  3.156  N/A
ARG 270.A NH1   THR 57.A O     no hydrogen  2.769  N/A
ARG 270.A NH1   GLU 62.A OE1   no hydrogen  2.984  N/A
ARG 270.A NH1   GLU 62.A OE2   no hydrogen  3.464  N/A
ARG 270.A NH2   GLY 24.A O     no hydrogen  2.778  N/A
ARG 270.A NH2   GLU 62.A OE2   no hydrogen  2.805  N/A
GLN 273.A N     ARG 270.A O    no hydrogen  2.964  N/A
THR 277.A N     GLN 280.A OE1  no hydrogen  2.931  N/A
GLN 280.A N     THR 277.A OG1  no hydrogen  3.157  N/A
ILE 281.A N     THR 277.A O    no hydrogen  2.861  N/A
ASP 282.A N     PRO 278.A O    no hydrogen  3.076  N/A
ALA 283.A N     GLU 279.A O    no hydrogen  3.001  N/A
LEU 284.A N     GLN 280.A O    no hydrogen  2.724  N/A
ALA 285.A N     ILE 281.A O    no hydrogen  2.829  N/A
ALA 286.A N     ASP 282.A O    no hydrogen  3.299  N/A
MET 288.A N     LEU 284.A O    no hydrogen  3.004  N/A
ARG 289.A N     ALA 285.A O    no hydrogen  2.896  N/A
ARG 289.A NE    ARG 295.A O    no hydrogen  3.369  N/A
ARG 289.A NE    ARG 295.A OXT  no hydrogen  3.063  N/A
ARG 289.A NH2   ARG 295.A O    no hydrogen  3.356  N/A
ALA 290.A N     ALA 286.A O    no hydrogen  3.018  N/A
ALA 291.A N     ASP 287.A O    no hydrogen  2.900  N/A
SER 292.A N     ARG 289.A O    no hydrogen  2.898  N/A
VAL 293.A N     MET 288.A O    no hydrogen  2.849  N/A