RESIDUE   ASX     15
CONECT      N      3 CA   H    H2  
CONECT      CA     4 N    C    CB   HA  
CONECT      C      3 CA   O    OXT 
CONECT      O      1 C   
CONECT      CB     4 CA   CG   HB1  HB2 
CONECT      CG     3 CB   XD1  XD2 
CONECT      XD1    1 CG  
CONECT      XD2    1 CG  
CONECT      OXT    2 C    HXT 
CONECT      H      1 N   
CONECT      H2     1 N   
CONECT      HA     1 CA  
CONECT      HB1    1 CB  
CONECT      HB2    1 CB  
CONECT      HXT    1 OXT 
END   
HET    ASX             15
HETNAM     ASX ASP/ASN AMBIGUOUS
FORMUL      ASX    C4 H6 N1 O2 X2