RESIDUE   IAR     24
CONECT      C      3 O    CA   OXT 
CONECT      N      2 CA   H   
CONECT      O      1 C   
CONECT      CA     3 C    N    CB  
CONECT      CB     4 CA   CG   HB2  HB3 
CONECT      CD     4 NE   CG   HD2  HD3 
CONECT      NE     3 CD   CZ   HE  
CONECT      CG     4 CB   CD   HG2  HG3 
CONECT      CZ     3 NE   NH1  NH2 
CONECT      NH1    3 CZ   HH11 HH12
CONECT      NH2    2 CZ   HH21
CONECT      H      1 N   
CONECT      HB2    1 CB  
CONECT      HB3    1 CB  
CONECT      HD2    1 CD  
CONECT      HD3    1 CD  
CONECT      HG2    1 CG  
CONECT      HG3    1 CG  
CONECT      HH11   1 NH1 
CONECT      HH21   1 NH2 
CONECT      HH12   1 NH1 
CONECT      OXT    2 C    HXT 
CONECT      HE     1 NE  
CONECT      HXT    1 OXT 
END   
HET    IAR             24
HETNAM     IAR (2E)-5-[(diaminomethylidene)amino]-2-iminopentanoic aci
HETNAM   2 IAR d
FORMUL      IAR    C6 H12 N4 O2