Additional file 1.Cartoon representations of SLBB domains. File 1 contains cartoon representations of the transcobalamin and the Nqo1 middle domain showing the structural similarity and innovations associated with the potential binding site for soluble ligands. Format: PDF Size: 266KB Download file This file can be viewed with: Adobe Acrobat Reader Burroughs et al. Biology Direct 2007 2:4 doi:10.1186/1745-6150-2-4 |