RESIDUE   8R1     17
CONECT      C01    4 C02  H1   H2   H3  
CONECT      C02    4 C01  C03  H4   H5  
CONECT      C03    4 C02  C04  N07  H6  
CONECT      C04    3 C03  N06  O05 
CONECT      N06    3 C04  H7   H8  
CONECT      N07    3 C03  H9   H10 
CONECT      O05    1 C04 
CONECT      H1     1 C01 
CONECT      H2     1 C01 
CONECT      H3     1 C01 
CONECT      H4     1 C02 
CONECT      H5     1 C02 
CONECT      H6     1 C03 
CONECT      H7     1 N06 
CONECT      H8     1 N06 
CONECT      H9     1 N07 
CONECT      H10    1 N07 
END   
HET    8R1             17
HETSYN     8R1 (2R)-2-azanylbutanamide
HETNAM     8R1 (R)-2-Aminobutanamide
FORMUL      8R1    C4 H10 N2 O