TLS Online TPP Program

#Question id: 1479


The multi-spanning, ubiquitously expressed C. elegans plasma membrane protein CED-8 and its mammalian homolog Xkr-8 are required for-

#Unit 4. Cell Communication and Cell Signaling
  1. exposure of phosphatidylserine on the cell surface.

  2. exposure of sphingomyelin on the cell surface.

  3. exposure of phosphatidylcholine on the cell surface.

  4. exposure of phosphatidylinositol on the cell surface.