RESIDUE 54I 12 CONECT O1 2 C1 H1 CONECT O2 1 C1 CONECT O3 2 N1 H2 CONECT C1 3 O1 O2 C2 CONECT C2 4 C1 C3 H3 H4 CONECT C3 3 C2 N1 H5 CONECT N1 2 O3 C3 CONECT H1 1 O1 CONECT H2 1 O3 CONECT H3 1 C2 CONECT H5 1 C3 CONECT H4 1 C2 END HET 54I 12 HETNAM 54I (3E)-3-(hydroxyimino)propanoic acid FORMUL 54I C3 H5 N O3