Gene Transfer TechniquesGenetic VectorsMoving and Lifting PatientsGenetic TherapyTransfectionPolylysineEmbryo TransferFluorescence Resonance Energy TransferBioluminescence Resonance Energy Transfer TechniquesGene Transfer, HorizontalEnergy TransferAdenoviridaePlasmidsDNAGene ExpressionCell LineCells, CulturedPregnancyTransduction, GeneticNuclear Transfer TechniquesDependovirusRetroviridaeTransgenesbeta-GalactosidasePhylogeny