human biosynthetic proinsulin also had 3 % of the molar potency of insulin for stimulation of deoxyglucose transport ( ec50 = 8.8 +/- 0.05 x 10 ( -11 ) m for insulin and 2.9 +/- 0.55 nm for hpro ) .
C0033362
proinsulin
C0021641
insulin