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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>To whom it should concern<o:p></o:p></p><p class=MsoNormal><br>I am working on some docking structures.<o:p></o:p></p><p class=MsoNormal>Previously I used to have Quimera version 1.7 installed in my computer. Recently I downloaded the version 1.8 but I am having problems identifying the amino acids that are in contact with my compound using the cursor. This function is inactivated. Furthermore if I hold the key Ctrl for selecting them and labeling it is also not doing it at all.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Any help with this issue will be greatly appreciated.<o:p></o:p></p><p class=MsoNormal>Mireya Gonzalez<o:p></o:p></p></div></body></html>