Page 4756, last line of first paragraph: The citation to reference 16 is missing (i.e., … mutant enzymes.16)
Page 4757, Fluorescence Spectroscopy section: Reference 23 should be cited instead of reference 20. Reference 24 should be cited instead of reference 21.
Page 4758, third line of first column: Reference 27 should be cited instead of reference 22.
Page 4760, last paragraph before the Discussion section: Reference 26 should be cited instead of reference 23.
Page 4761, penultimate sentence in the first paragraph of the Discussion section: The sentence should read as follows. “Additionally, our previous results suggest that the properly folded active conformations of these CBS mutants were enriched in the crude extracts, when expressed in the presence of a chaperone.12”
Page 4761, last sentence of the second paragraph of the Discussion section: Reference 27 should be cited instead of reference 24.
Page 4762, first column: Reference 25 should be cited instead of reference 29. Reference 26 should be cited instead of reference 30. Reference 27 should be cited instead of reference 31. Reference 28 should be cited instead of reference 32. Reference 29 should be cited instead of reference 33. Reference 30 should be cited instead of reference 34. Reference 30 should be cited instead of reference 35.