RESIDUE   SAR     13
CONECT      N      3 CA   CN   H   
CONECT      CA     4 N    C    HA2  HA3 
CONECT      C      3 CA   O    OXT 
CONECT      O      1 C   
CONECT      CN     4 N    HN1  HN2  HN3 
CONECT      OXT    2 C    HXT 
CONECT      H      1 N   
CONECT      HA2    1 CA  
CONECT      HA3    1 CA  
CONECT      HN1    1 CN  
CONECT      HN2    1 CN  
CONECT      HN3    1 CN  
CONECT      HXT    1 OXT 
END   
HET    SAR             13
HETNAM     SAR SARCOSINE
FORMUL      SAR    C3 H7 N O2