AUTHOR=Zhang Xin , Tao Yingying , Wu Li , Shu Jianhong , He Yulong , Feng Huapeng TITLE=PA and PA-X: two key proteins from segment 3 of the influenza viruses JOURNAL=Frontiers in Cellular and Infection Microbiology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/cellular-and-infection-microbiology/articles/10.3389/fcimb.2025.1560250 DOI=10.3389/fcimb.2025.1560250 ISSN=2235-2988