1: Wang XS, Roitberg AE, Richards NG. Computational studies of ammonia channel
function in glutamine 5'-phosphoribosylpyrophosphate amidotransferase.
Biochemistry. 2009 Dec 29;48(51):12272-82. PubMed PMID: 19921932.

2: Ikeuchi H, Meyer ME, Ding Y, Hiratake J, Richards NG. A critical electrostatic
interaction mediates inhibitor recognition by human asparagine synthetase. Bioorg
Med Chem. 2009 Sep 15;17(18):6641-50. Epub 2009 Aug 3. PubMed PMID: 19683931.

3: Moomaw EW, Angerhofer A, Moussatche P, Ozarowski A, García-Rubio I, Richards
NG. Metal dependence of oxalate decarboxylase activity. Biochemistry. 2009 Jul
7;48(26):6116-25. PubMed PMID: 19473032; PubMed Central PMCID: PMC2801813.

4: Richards NG. Shining a light on post-translational modification. HFSP J. 2008 
Apr;2(2):57-60. Epub 2008 Mar 12. PubMed PMID: 19404471; PubMed Central PMCID:
PMC2645574.

5: Abbatiello SE, Pan YX, Zhou M, Wayne AS, Veenstra TD, Hunger SP, Kilberg MS,
Eyler JR, Richards NG, Conrads TP. Mass spectrometric quantification of
asparagine synthetase in circulating leukemia cells from acute lymphoblastic
leukemia patients. J Proteomics. 2008 Apr 30;71(1):61-70. Epub 2007 Dec 5. PubMed
PMID: 18541474.

6: Toyota CG, Berthold CL, Gruez A, Jónsson S, Lindqvist Y, Cambillau C, Richards
NG. Differential substrate specificity and kinetic behavior of Escherichia coli
YfdW and Oxalobacter formigenes formyl coenzyme A transferase. J Bacteriol. 2008 
Apr;190(7):2556-64. Epub 2008 Feb 1. PubMed PMID: 18245280; PubMed Central PMCID:
PMC2293189.

7: Berthold CL, Toyota CG, Richards NG, Lindqvist Y. Reinvestigation of the
catalytic mechanism of formyl-CoA transferase, a class III CoA-transferase. J
Biol Chem. 2008 Mar 7;283(10):6519-29. Epub 2007 Dec 27. PubMed PMID: 18162462.

8: van Duijnen PT, Greene SN, Richards NG. Time-dependent density functional
theory/discrete reaction field spectra of open shell systems: The visual spectrum
of [FeIII(PyPepS)2]- in aqueous solution. J Chem Phys. 2007 Jul 28;127(4):045105.
PubMed PMID: 17672728.

9: Berthold CL, Toyota CG, Moussatche P, Wood MD, Leeper F, Richards NG,
Lindqvist Y. Crystallographic snapshots of oxalyl-CoA decarboxylase give insights
into catalysis by nonoxidative ThDP-dependent decarboxylases. Structure. 2007
Jul;15(7):853-61. PubMed PMID: 17637344.

10: Svedruzić D, Liu Y, Reinhardt LA, Wroclawska E, Cleland WW, Richards NG.
Investigating the roles of putative active site residues in the oxalate
decarboxylase from Bacillus subtilis. Arch Biochem Biophys. 2007 Aug
1;464(1):36-47. Epub 2007 Apr 5. PubMed PMID: 17459326; PubMed Central PMCID:
PMC2041844.

11: Angerhofer A, Moomaw EW, García-Rubio I, Ozarowski A, Krzystek J, Weber RT,
Richards NG. Multifrequency EPR studies on the Mn(II) centers of oxalate
decarboxylase. J Phys Chem B. 2007 May 17;111(19):5043-6. Epub 2007 Apr 20.
PubMed PMID: 17444678.

12: Li KK, Beeson WT 4th, Ghiviriga I, Richards NG. A convenient gHMQC-based NMR 
assay for investigating ammonia channeling in glutamine-dependent
amidotransferases: studies of Escherichia coli asparagine synthetase B.
Biochemistry. 2007 Apr 24;46(16):4840-9. Epub 2007 Mar 31. PubMed PMID: 17397190.