the hormonal form of vitamin d3 , 1,25-dihydroxyvitamin d3 [ 1,25 ( oh ) 2d3 ] , at picomolar concentrations , inhibited the growth-promoting lymphokine interleukin-2 , which is produced by human t lymphocytes activated in vitro by the mitogen phytohemagglutinin .
C0021756
interleukin-2
C0086418
human