Recombinant strain B1 M2-1 Protein ，His

M2-1 protein, a critical factor in the replication of viruses such as the influenza virus, has garnered significant attention in virology and molecular biology research. This protein is part of the M2 ion channel, which plays a pivotal role in the viral life cycle by regulating proton flow into the viral particle, thereby facilitating viral uncoating once inside the host cell. Understanding the structural and functional properties of the M2-1 protein is essential for the development of antiviral strategies, as it is involved in the modulation of viral RNA transcription and replication. Investigations into the M2-1 protein have also highlighted its potential as a target for vaccine development, given its integral role in the virus's pathogenic mechanisms. Moreover, recent studies employing advanced techniques such as X-ray crystallography and cryo-electron microscopy have provided insights into its conformation and interaction with other viral components. The ongoing research around M2-1 not only enhances our knowledge of viral biology but also aids in the design of novel therapeutic agents capable of inhibiting viral replication, thus contributing to public health efforts in combating influenza and related viral infections.