RPS3 and diabetic foot: Finally, we identified retinoic acid and estradiol as promising anti-diabetic foot ulcers by targeting hexokinase-2 (−6.6 and −7.2 kcal/mol), small ribosomal subunit protein us3 (−7.5 and −8.3 kcal/mol), and l-lactate dehydrogenase A chain (−7.6 and −8.5 kcal/mol).