With regard to interleukins:
a. IL-2 is produced mainly by CD8+ cells
b. IL-3 stimulates the growth of haemopoietic stem cells
c. IL-4 increases the production of IL-1
d. IL-6 stimulates acute phase protein synthesis
a. IL-2 is produced mainly by CD8+ cells
b. IL-3 stimulates the growth of haemopoietic stem cells
c. IL-4 increases the production of IL-1
d. IL-6 stimulates acute phase protein synthesis