HEADER PROTEIN 24-FEB-12 NONE TITLE NULL COMPND NULL SOURCE NULL KEYWDS NULL EXPDTA NULL AUTHOR Marvin REVDAT 1 24-FEB-12 0 HETATM 1 Na UNK 0 0.000 0.000 0.000 0.00 0.00 Na+1 HETATM 2 O UNK 0 3.960 0.257 0.000 0.00 0.00 O-1 HETATM 3 N UNK 0 5.294 -0.513 0.000 0.00 0.00 N+0 HETATM 4 O UNK 0 6.627 0.257 0.000 0.00 0.00 O+0 CONECT 2 3 CONECT 3 2 4 CONECT 4 3 MASTER 0 0 0 0 0 0 0 0 4 0 4 0 END