Structure-based virtual identification of natural inhibitors of SARS-CoV-2 and its Delta and Omicron variant proteins.

"Financial & competing interests disclosure: The authors acknowledge the Researchers Supporting Project (no. RSP2023R379), King Saud University, Riyadh, Saudi Arabia for funding this work. The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.: No writing assistance was utilized in the production of this manuscript."

"Financial & competing interests disclosure: The authors acknowledge the Researchers Supporting Project (no. RSP2023R379), King Saud University, Riyadh, Saudi Arabia for funding this work. The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.: No writing assistance was utilized in the production of this manuscript."