igf-i ( 0.65 nm ) suppressed the 3.5-fold induction of gh by 0.25 nm t3 by 35 % ( p less than 0.001 ) , whereas maximal ( 68 % ) gh suppression was seen with 6.5 nm igf-i ( p less than 0.001 ) .
C0021665
igf-i
C0037657
igf