. "comparative protein structure" . "Homology modeling" . "comparative protein modeling" . "HM" . "structural homology" . . "Homology model" . "Homology modelling" . "Homologs" . . . "Homology modeling" . . "homologous" . . "modeled by homology" . . "homology" . "modeling" . "model" . . "satisfaction of spatial restraints" . "comparative modeling" . . . "identity" . . . . "homology-based implied protein structures" . "Comparative modeling" . "homology modelling" . "homology model" . "homology modeling" . . "comparative protein structure modeling" .