RENBP and COVID-19: Notably, our results show that the five enriched terms in KEGG are coronavirus disease-COVID-19 (count = 30, p = 4.95 × 10−38), followed by complement and coagulation cascades (count = 10, p = 1.10 × 10−11), type I diabetes mellitus (count = 5, p = 2.35 × 10−6), lipid and atherosclerosis (count = 8, p = 1.11 × 10−5) and AGE-RAGE signaling pathway in diabetic complications (count = 5, p = 1.48 × 10−4).