tandard reference drugs used in the study like losartan, procainamide, cinacalcet, arbidol, hydroxychloroquine, oberadilol and poziotinib are FDA-approved drugs that were chosen for their specific binding to proteins selected for the study viz. human ACE2 receptor, SARS-CoV and SARS-CoV-2 target proteins (Spike S glycoprotein, protease) as referenced in literature (Arya et al., 2020; Liu et al., 2020, Wu et al., 2020). Since there is no av