There seems to be a clue in the text?"Models were displayed and figures were produced with PyMOL (Delano, 2002)", which you can read at the end of section 2 "Materials and Methods".
ANDY DODDS wrote:
Hello, I was wondering what people used to generate difference map images of, say, a ligand in their structures? e.g. Figure 2a here http://journals.iucr.org/f/issues/2009/05/00/tt5012/tt5012.pdf Cheers, Andy
