igf i was 9 times less potent than igf ii in displacing [ 125i ] igf ii , and when mixtures of the igfs were assayed at igf i/igf ii ratios of 2 , 5 , and 10 , interference from igf i in the assay was 0 % , 5 % , and 9 % , respectively .
C0021666
igf ii
C0037657
igfs