2.3.1.168	-	644839, 644845, 644848, 704473	
2.3.1.168	recombinant apo-enzyme E2 from Escherichia coli strain XL1-Blue	644847	
2.3.1.168	recombinant E2 fusion protein from Escherichia coli, the tag is cleaved off by factor Xa	644845	
2.3.1.168	recombinant E2c, residues 161-421, fused to maltose-binding protein from Escherichia coli	644849	
2.3.1.168	recombinant wild-type, apo-E2 enzyme, and mutants from Escherichia coli	644842