title: MAP kinase kinase kinase kinase
text: # MAP kinase kinase kinase kinase
  
  Mitogen-activated protein kinase kinase kinase kinase (MAP4K) is a family of proteins involved in cellular signal transduction.
  
  * MAP4K1 (aka HPK1)
  * MAP4K2 (aka GCK)
  * MAP4K3 (aka GLK)
  * MAP4K4 (aka HGK)
  * MAP4K5 (aka KHS)
  * MAP4K6 (aka MINK)
  
  ## Images
  
  * Some signal transduction pathways. MAP4K is not labelled.
  * MAPK pathway. Some (or all) of the MAP4Ks in this image are labelled by other names, such as HPK1 and GCK.
  