#    Donor	          	  Acceptor	             % Exist.
     HIE31	       NE2	    MET436	         O	    61.139
     HIE31	       NE2	    ASP437	       OD1	    22.078
     HIE31	       NE2	    ASP437	       OD2	     0.599
     HIE31	       NE2	    ALA442	         O	     0.100
     LYS55	        NZ	    HIE441	       ND1	    55.445
     LYS55	        NZ	    HIE441	       NE2	     0.599
     THR96	       OG1	    ASN439	       ND2	     1.499
    ARG267	       NH2	    ASP437	       OD1	    12.887
    ARG267	       NH2	    ASP437	       OD2	    12.188
    ARG267	       NH2	    ASP437	         O	     0.699
    ARG267	       NH1	    ASP437	       OD1	     3.796
    ARG267	       NH1	    ASP437	       OD2	     3.996
    ARG267	       NH1	    ASP437	         O	    39.061
    HIE441	       NE2	     ASP33	       OD1	     0.300
    HIE441	       NE2	     ASP33	       OD2	     0.100
    HIE441	       NE2	    GLY317	         O	     1.798
    HIE441	       NE2	    ALA318	         O	     0.100
    ASN439	       ND2	     THR96	         O	    85.415