mcab h34 and h67 , at 1 microgram/ml ( 6 x 10 ( -9 ) m ) , completely inhibit the capacity of 1 ng/ml ( 6 x 10 ( -11 ) m ) recombinant il 1 beta to stimulate the proliferation of murine thymocytes or human fibroblasts in vitro .
C0021753
recombinant il 1 beta
C0086418
human