RESIDUE   A1CE7     10
CONECT      C05    4 P02  BR06 H052 H051
CONECT      O01    1 P02 
CONECT      O03    2 P02  H1  
CONECT      O04    2 P02  H2  
CONECT      P02    4 C05  O01  O03  O04 
CONECT      BR06   1 C05 
CONECT      H052   1 C05 
CONECT      H051   1 C05 
CONECT      H1     1 O03 
CONECT      H2     1 O04 
END   
HET    A1CE7             10
HETNAM     A1CE7 (bromomethyl)phosphonic acid
FORMUL      A1CE7    C H4 Br O3 P