%SUBJECT: File CHEMF10.TEX \vbox{ \centerline{ \structure{\nopositioncheck\phantatom{H}\sephantom\atom{N} \side{\wswabove\atom{H}}\side{\wnwbelow\atom{H}}\nnesingle\atom{C} \side{\nnwabove\atom{H}}\side{\nwbelow\atom{H}}\esingle\atom{C} \side{\nnedouble\atom{O}}\ssesingle\atom{O}\sswsingle\atom{H}} \hskip 1cm{$\rightleftharpoons$}\hskip 1cm \structure{\phantatom{H}\swphantom\atom{N}\side{\sseabove\atom{H}} \side{\sebelow\atom{H}}\nnesingle\atom{C}\side{\nnwabove\atom{H}} \side{\nwbelow\atom{H}}\esingle\atom{C}\side{\nnedouble\atom{O}} \ssesingle\atom{O}\esingle\atom{H}} } \vskip 1truecm \centerline{\it Fig.~10: Two conformeres of neutral glycine in equilibrium} }