S A: Maturesu

Once it binds to the specific cell receptor, it changes shape, allowing the virus to enter.

Fun Fact: Some viruses, like retroviruses, use this mechanism to create new viral particles, making it a critical target for understanding viral infection. #ScienceSimplified #Virology #CellBiology #Microbiology If you'd like, I can: (like HIV or CAEV) Explain the "TM subunit" mentioned in the text maturesu s a

where the virus enters the cell

SU (Surface) is a glycoprotein that mediates viral adsorption by binding to specific receptors on a cell surface. Think of it as the virus's "lock-picking" tool. Once it binds to the specific cell receptor,