Pastor, S., Sethumadhavan, K., Ullah, A.H.J., Gidda, S., Cao, H., Mason, C., Chapital, D., Scheffler, B., Mullen, R., Dyer, J., Shockey, J. 2013. Molecular properties of the class III subfamily of acyl-coenyzme A binding proteins from tung tree (Vernicia fordii). Plant Science. 203-204:79-88.
Ullah, A.H.J., Sethumadhavan, K., Shockey, J. 2012. Measuring phosphatidic acid phosphatase (EC 220.127.116.11) activity using two phosphomolybdate-based colorimetric methods. Advances in Biological Chemistry. 2:416-421.
Ullah, A.H.J., Sethumadhavan, K., Grimm, C., Shockey, J. 2012. Purification, characterization, and bioinformatics studies of phosphatidic acid phosphohydrolase from Lagenaria siceraria. Advances in Biological Chemistry. 2(4):403-410.
Mullaney, E., Sethumadhavan, K., Boone, S., Lei, X.G., Ullah, A.H.J. 2012. Elimination of a disulfide bridge in Aspergillus niger NRRL 3135 Phytase (PhyA) enhances heat tolerance and optimizes its temperature versus activity profile. Advances in Biological Chemistry. 2(4):372-378.
Ullah, A.H.J., Sethumadhavan, K., Boone, S., Mullaney, E.J. 2012. A single mutation in the hepta-peptide active site of Aspergillus niger PhyA phytase leads to myriad of biochemical changes. Advances in Microbiology. 2(3):388-394.
Edwards, J.V., Prevost, N.T., Condon, B.D., Sethumadhavan, K., Ullah, A.H. 2011. Immobilization of lysozyme on cotton fabrics; synthesis, characterication, and activity. American Association of Textile Chemists and Colorists Review. 11(3):73-79.
Weaver, J.D., Ullah, A.H., Sethumadhavan, K., Mullaney, E.J., Lei, X.G. 2009. Comparisons of activity assay methods and kinetics of Aspergillus niger PhyA and Escherichia coli AppA2 phytases. Journal of Agriculture and Food Chemistry. 57:5315-5320.
Ullah, A.H., Sethumadhavan, K., Mullaney, E.J. 2008. Kinetic characterization of o-phospho-L-tyrosine phosphohydrolase activity of two fungal phytases. Journal of Agriculture and Food Chemistry. 56(16):7467-7471.
Mullaney, E.J., Ullah, A.H., Sethumadhavan, K., Lei2, X. 2007. Optimizing the ph profile of fungal phytase through protein engineering also enhances activity (abstract). Society of Industrial Microbiology Annual Meeting. p. 146.
Edwards, J.V., Ullah, A.H., Sethumadhavan, K., Batiste, S.L., Bel, P., Von Hoven, T.M., Goynes Jr, W.R., Condon, B.D., Pierre, S.C. 2007. New Uses for Immobilized Enzymes & Substrates on Cotton & Cellulose Fibers. American Chemical Society Symposium Series. 972:171-185.
Ullah, A.H., Sethumadhavan, K., Mullaney, E.J. 2005. Monitoring of unfolding and refolding in fungal phytase (phyA) by dynamic light scattering. Biochemical and Biophysical Research Communications. 327(4):993-998.
Ullah, A.H., Sethumadhavan, K. Unfolding and refolding studies of fungal phytase using dynamic light scattering(abstract). American Society for Biochemistry & Molecular Biology Annual Meeting 2004 FASEB Journal, Enzyme Structure, and Function. 8(18):C24.
Ullah, A.H., Sethumadhavan, K., Mullaney, E.J., Ziegelhoffer, T., Austin-Phillips, S. 2003. Fungal phyA gene expressed in potato leaves produces active and stable phytase. Biochemical and Biophysical Research Communications. 306(2):603-609.