An env onc fusion protein, also known as an envelope oncogene fusion protein, is a significant component in cancer research. It refers to a chimera protein resulting from the fusion of an oncogene with an envelope protein. This fusion plays a crucial role in the development and progression of certain types of cancers. Synonyms for env onc fusion protein include chimeric oncogenes, fusion oncoproteins, and hybrid oncogenic proteins. These terms are used interchangeably to describe the same protein complex. Understanding the function and mechanisms of these fusion proteins is vital in identifying potential targets for cancer therapy and developing innovative treatment strategies.