elphicamelia elphicamelia
  • 03-05-2024
  • Biology
Answered

Why is the X4 strain of HIV called "X4"?
It uses a combination of 4 proteins to enter cells.
It had deleted the 4th protein on its surface to gain entry in T-cells.
In addition to CD4, it uses the CXC4 co-receptor to enter cells.



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