<p>The individual residues listed in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0026743#pone-0026743-t002" target="_blank">Table 2</a> are shown in sticks and balls. Their positions in the overall structures are labelled with circles and are enlarged. The residues of xoFabV are shown in green and are listed before the hyphen; the residues of ecFabI are shown in magenta and after the hyphen.</p
