RESIDUE   48X     17
CONECT      P      4 O4P  O2P  O3P  O1P 
CONECT      O1     2 C1   H1  
CONECT      O2     1 C1  
CONECT      O4P    2 P    H2  
CONECT      O2P    2 P    H3  
CONECT      O3P    1 P   
CONECT      O1P    2 P    C3  
CONECT      C3     4 O1P  C2   H4   H5  
CONECT      C2     4 C3   C1   H6   H7  
CONECT      C1     3 O1   O2   C2  
CONECT      H1     1 O1  
CONECT      H2     1 O4P 
CONECT      H3     1 O2P 
CONECT      H4     1 C3  
CONECT      H5     1 C3  
CONECT      H6     1 C2  
CONECT      H7     1 C2  
END   
HET    48X             17
HETNAM     48X 3-(phosphonooxy)propanoic acid
FORMUL      48X    C3 H7 O6 P1