we have tested this hypothesis by determining the ability of a nonradioactive cbl analogue , bound with high affinity by r protein but not by if , to correct the malabsorption of [ ( 57 ) co ] cbl in patients with pancreatic insufficiency.r protein bound the cbl analogue known as cobinamide with affinities that were the same and only 14-fold lower than those for cbl at ph 8 and ph 2 , respectively .
C2917443
cbl analogue
C0042845
cbl