Well, if the type you used has an appropriate << operator defined for it, exactly what you'd expect happens, and print works fine. On the other hand, if it doesn't, you'll get an explosion of template error messages that don't really indicate the source of the problem. Release 206 (2015) 243. Kinam Park: Spatio-temporal heterogeneity in tumor liposome uptake: characterization of macro- and microdistribution, J. Control. Firstly, GPCR-SSFE uses all available family A GPCR templates (that were available at the time of performing the work) to estimate all of the sequence related structural features for a particular receptor and to generate an optimal GPCR model. Nucleic Acids Res 2009, 37: D680–5. 10.1093/nar/gkn728PubMed CentralView ArticlePubMedGoogle ScholarHorn F, Weare J, Beukers MW, Horsch S, Bairoch A, Chen W, Edvardsen O, Campagne F, Vriend G: GPCRDB: an information system for G protein-coupled receptors.