the inhibitor of rna synthesis actinomycin d ( 1 microgram/ml ) blocked the induction of il-1 mrna , whereas inhibition of protein synthesis with cycloheximide ( 1 microgram/ml ) resulted in a marked `` '' superinduction '' '' of both il-1 alpha and il-1 beta mrna species .
C0021755
il-1
C0021753
d il-1 be