Hi, To perform the mutations I have followed the steps as per: http://www.pymolwiki.org/index.php/Mutagenesis
However, step 6. (apply) results in this: Selector-Error: invalid model "and". ( ( Model and _mutate_sel ) )<-- Anyone with any ideas? Cheers Mitch -- Mitchell Jon Stanton-Cook PhD Student Biomolecular modelling group University of Queensland m.stantonc...@uq.edu.au http://compbio.chemistry.uq.edu.au/mediawiki/index.php/Mitchell_Stanton-Cook