Figure 3: Identification of genotypes of OPG-Tg mice. (a) Identification of OPG genotypes in OPG-Tg founder mice; 1: GenenRuler 100 bp DNA Ladder; 2–17: mice samples; 18: ddH2O; 19: positive control. (b) Identification of young mice genotypes. M: GenenRuler100 bp DNA Ladder; 1–3: young pup samples; 4: ddH2O; 5-6: positive control. (c) OPG-Tg mice liver’s western blot examination. 1–4: OPG-Tg mouse; 5: WT mouse; 6: H2O.