“…EPPIN also contributes to antimicrobial protection for sperm. Its downregulation in male mice can result in decreased sperm motility and affects ejaculation ( Xu et al, 2021 , Silva et al, 2021 ). The findings of a study by Torres et al (2019) manifested that 2D and 3D structures obtained by using the BIOVIA discovery studio visualizer help in the determination of the binding interaction of ligands with proteins.…”