3.1.1.59 - 23475, 23476, 23481, 23482, 23486, 23487, 23492, 23494, 651502, 651504, 750396 3.1.1.59 147fold, from the fourth larval instar, at day 3 after molt 649498 3.1.1.59 about 429fold 651500 3.1.1.59 affinity chromatography with the ligand 3-[(4'-mercapto)butylthio]-1,1,1-trifluoropropan-2-one 23489 3.1.1.59 expressed wild-type and mutant proteins purified by anion-exchange chromatography. Purification efficiencies of wild-type JHE, mutant F259I, and mutant T314V are 77%, 32%, and 51%, respectively and are purified 4-, 4.4-, and 4.5fold, respectively 707525 3.1.1.59 from pupa, 49fold 649497 3.1.1.59 purified preparation reveals 2 distinct bands: the heavy band does not contain any detectable 1-naphthylacetate activity and is comprised of 3 closely positioned protein bands, the second band exhibits 1-naphthylacetate esterase activity in addition to juvenile hormone esterase activity 23478 3.1.1.59 recombinant enzyme secreted into the cell medium in a baculovirus expression system, affinity chromatography with 8-mercapto-1,1,1-trifluoro-2-octanone 23473 3.1.1.59 recombinant JHE 651510 3.1.1.59 recombinant JHE, partial 651511 3.1.1.59 recombinant JHE, partial, 2.5fold 651512 3.1.1.59 recombinant protein 667723