specific [ 3h ] retinoic acid binding to crabp in f9 stem cell cytosol is protein-dependent , reaches equilibrium within 4 h at 4 degrees c , and yields 643 +/- 105 fmol of [ 3h ] retinoic acid per mg of protein with an apparent dissociation constant of 9.2 +/- 1.1 nm .
C1514916
retinoic acid binding
C0599344
retinoic acid binding